Last updated: 8. 1. 2020 22:39 CET
Showing results for United Airlines and year 2018.
| Date | Airlines/Operator | Flight number | Departure airport | Destination airport | Diverted to | Alleged reason | Aircraft | Registration |
|---|---|---|---|---|---|---|---|---|
| 31.12.2018 | United Airlines | UA3838 / AWI3838 | Chicago | Kansas City | Chicago | engine issue | Bombardier CRJ-200LR | N436AW |
| 30.12.2018 | United Airlines | UA818 / UAL818D | Buenos Aires | Houston | Buenos Aires | medical emergency | Boeing 777-224(ER) | N77014 |
| 28.12.2018 | United Airlines | UA1162 / UAL1162 | Aguadilla | New York | Orlando | Boeing 737-924(ER) | N37456 | |
| 28.12.2018 | United Airlines | UA4958 / UCA4958 | Ithaca | Washington | State College | flight deck warning of fire | Embraer ERJ-145XR | N11191 |
| 28.12.2018 | United Airlines | UA2237 / UAL2237 | San Francisco | Orlando | San Francisco | landing gear issue | Boeing 737-924(ER) | N47414 |
| 27.12.2018 | United Airlines | UA3673 / RPA3673 | Minneapolis | New York | Chicago | pressurisation issue | Embraer ERJ-170SE | N857RW |
| 26.12.2018 | United Airlines | UA3412 / RPA3412 | Columbus | Houston | Louisville | Embraer ERJ-170SE | N857RW | |
| 26.12.2018 | United Airlines | UA269 / UAL269 | Los Angeles | Chicago | Los Angeles | technical issue | Boeing 757-324 | N56859 |
| 25.12.2018 | United Airlines | UA2803 / UAL2803 | New York | Tel Aviv | New York | technical issue | Boeing 777-224(ER) | N74007 |
| 24.12.2018 | United Airlines | UA516 / UAL516 | San Francisco | Washington | San Francisco | mechanical issue | Boeing 737-824 | N35204 |
| 19.12.2018 | United Airlines | UA659 / UAL659 | Chicago | Los Angeles | Chicago | technical issue | Boeing 757-324 | N75858 |
| 17.12.2018 | United Airlines | UA448 / UAL448 | Las Vegas | Chicago | Denver | medical emergency | Boeing 737-924(ER) | N69813 |
| 16.12.2018 | United Airlines | UA3673 / RPA3673 | Minneapolis | New York | Chicago | smoke on board | Embraer ERJ-170SE | N979RP |
| 09.12.2018 | United Airlines | UA1030 / UAL1030 | New York | Oranjestad | West Palm Beach | Boeing 737-924(ER) | N69830 | |
| 09.12.2018 | United Airlines | UA201 / UAL201 | Honolulu | Guam | Honolulu | maintenance issue | Boeing 777-222 | N775UA |
| 08.12.2018 | United Airlines | UA218 / UAL218 | Honolulu | Chicago | Los Angeles | medical emergency | Boeing 777-222 | N779UA |
| 06.12.2018 | United Airlines | UA510 / UAL510 | Los Angeles | New York | Las Vegas | maintenance issue | Boeing 757-224 | N18119 |
| 05.12.2018 | United Airlines | UA59 / UAL59 | Frankfurt | San Francisco | Reykjavik | Boeing 777-322(ER) | N2645U | |
| 04.12.2018 | United Airlines | UA807 / UAL807 | Washington | Beijing | San Francisco | maintenance issue | Boeing 787-8 Dreamliner | N28912 |
| 03.12.2018 | United Airlines | UA383 / UAL383 | Honolulu | Denver | Honolulu | technical issue | Boeing 777-222(ER) | N210UA |
| 03.12.2018 | United Airlines | UA2 / UAL2 | Singapore | San Francisco | Honolulu | Boeing 787-9 Dreamliner | N38955 | |
| 01.12.2018 | United Airlines | UA871 / UAL871 | San Francisco | Taipei | Anchorage | medical emergency | Boeing 777-322(ER) | N2341U |
| 28.11.2018 | United Airlines | UA574 / UAL574 | Denver | Missoula | Great Falls | fog | Airbus A319-131 | N805UA |
| 26.11.2018 | United Airlines | UA483 / UAL483T | Chicago | Phoenix | Cedar Rapids | mechanical issue | Boeing 737-924(ER) | N37437 |
| 25.11.2018 | United Airlines | UA1285 / UAL1285 | Los Angeles | Denver | Los Angeles | technical issue | Boeing 757-224 | N13110 |
| 25.11.2018 | United Airlines | UA938 / UAL938 | Chicago | London | New York | maintenance issue | Boeing 767-322(ER) | N656UA |
| 24.11.2018 | United Airlines | UA21 / UAL21 | Amsterdam | Houston | Edinburgh | medical emergency | Boeing 777-224(ER) | N69020 |
| 24.11.2018 | United Airlines | UA98 / UAL98 | Los Angeles | Melbourne | Nadi | engine issue | Boeing 787-9 Dreamliner | N27957 |
| 24.11.2018 | United Airlines | UA1686 / UAL1686 | Houston | San Francisco | Los Angeles | medical emergency | Boeing 737-924(ER) | N39416 |
| 19.11.2018 | United Airlines | UA383 / UAL383 | Honolulu | Denver | Honolulu | medical emergency | Boeing 777-222(ER) | N780UA |
| 16.11.2018 | United Airlines | UA4847 / AWI4847 | Wilmington | Chicago | Wilmington | technical issue | Bombardier CRJ-200LR | N415AW |
| 15.11.2018 | United Airlines | UA2320 / UAL2320 | New York | Boston | New York | landing gear issue | Boeing 737-924(ER) | N75433 |
| 15.11.2018 | United Airlines | UA2373 / UAL2373 | Los Angeles | Kailua-Kona | Los Angeles | Boeing 737-924(ER) | N68843 | |
| 13.11.2018 | United Airlines | UA51 / UAL51 | New York | Madrid | New York | Boeing 767-322(ER) | N644UA | |
| 10.11.2018 | United Airlines | U28862 / EZY48PL | Hurghada | London | Milan | Airbus A320-214 | G-EZUH | |
| 08.11.2018 | United Airlines | UA1158 / UAL1158 | Los Angeles | Honolulu | Los Angeles | generator issue | Boeing 757-33N | N77865 |
| 08.11.2018 | United Airlines | UA1147 / UAL1147 | Kailua-Kona | Los Angeles | Honolulu | hydraulic issue | Boeing 757-224 | N29129 |
| 06.11.2018 | United Airlines | UA5932 / SKW5932 | San Francisco | Minneapolis | San Francisco | Embraer ERJ-175LR | N206SY | |
| 06.11.2018 | United Airlines | UA65 / UAL65 | Lisbon | New York | Gander | Boeing 757-224 | N13138 | |
| 05.11.2018 | United Airlines | UA961 / UAL961 | Frankfurt | New York | Frankfurt | maintenance issue | Boeing 777-222(ER) | N797UA |
| 05.11.2018 | United Airlines | UA2237 / UAL2237 | San Francisco | Orlando | San Francisco | Boeing 737-924(ER) | N61881 | |
| 04.11.2018 | United Airlines | UA3506 / RPA3506 | Columbus | Houston | Columbus | Embraer ERJ-175LR | N747YX | |
| 02.11.2018 | United Airlines | UA2373 / UAL2373 | Los Angeles | Kailua-Kona | Los Angeles | Boeing 737-932(ER) | N69826 | |
| 02.11.2018 | United Airlines | UA854 / UAL854 | Houston | Lima | Houston | medical emergency | Boeing 767-322(ER) | N668UA |
| 02.11.2018 | United Airlines | UA143 / UAL143 | Denver | Tokyo | San Francisco | mechanical issue | Boeing 787-8 Dreamliner | N26910 |
| 02.11.2018 | United Airlines | UA126 / UAL126 | Washington | Dublin | Shannon | Boeing 757-224 | N34131 | |
| 01.11.2018 | United Airlines | UA1772 / UAL1772 | Boston | Houston | Boston | engine issue | Boeing 737-924(ER) | N73406 |
| 01.11.2018 | United Airlines | UA960 / UAL960 | New York | Frankfurt | New York | maintenance issue | Boeing 777-222(ER) | N787UA |
| 28.10.2018 | United Airlines | UA148 / UAL148 | Sao Paulo | New York | Brasilia | Boeing 777-222(ER) | N217UA | |
| 27.10.2018 | United Airlines | UA931 / UAL931 | Chicago | London | Goose Bay | broken window | Boeing 767-322(ER) | N660UA |
| 26.10.2018 | United Airlines | UA58 / UAL58 | San Francisco | Frankfurt | Chicago | operational difficulties | Boeing 777-322(ER) | N2534U |
| 26.10.2018 | United Airlines | UA168 / UAL168 | Washington | Lisbon | New York | maintenance issue | Boeing 757-224 | N34131 |
| 23.10.2018 | United Airlines | UA657 / UAL657 | New York | Houston | New York Newark | compression issue | Boeing 737-824 | N33266 |
| 20.10.2018 | United Airlines | UA951 / UAL951 | Brussels | Washington | Brussels | Boeing 777-222(ER) | N798UA | |
| 20.10.2018 | United Airlines | UA895 / UAL895 | Chicago | Hong Kong | San Francisco | maintenance issue | Boeing 777-222(ER) | N209UA |
| 16.10.2018 | United Airlines | UA932 / UAL932 | Washington | Frankfurt | Gander | medical emergency | Boeing 777-222(ER) | N226UA |
| 15.10.2018 | United Airlines | UA927 / UAL927 | Frankfurt | San Francisco | Keflavik | Boeing 777-322(ER) | N2341U | |
| 15.10.2018 | United Airlines | UA3713 / RPA3713 | Kansas City | Denver | Kansas City | airspeed indicator issue | Embraer ERJ-175LR | N723YX |
| 14.10.2018 | United Airlines | UA5197 / SKW5197 | San Francisco | Burbank | Los Angeles | engine issue | Bombardier CRJ-200ER | N946SW |
| 13.10.2018 | United Airlines | UA2709 / UAL2709 | Kansas City | Phoenix | Kansas City | landing gear issue | Boeing 767-3CB(ER) | N590HA |
| 13.10.2018 | United Airlines | UA282 / UAL282 | Sacramento | Chicago | Sacramento | Airbus A319-131 | N803UA | |
| 12.10.2018 | United Airlines | UA1175 / UAL1175 | San Francisco | Honolulu | San Francisco | Boeing 777-222(ER) | N768UA | |
| 12.10.2018 | United Airlines | UA1007 / UAL1007 | Houston | Bogota | Panama City | Boeing 757-224 | N14120 | |
| 10.10.2018 | United Airlines | UA2397 / UAL2397 | Fort Myers | New York | Fort Myers | engine issue | Airbus A320-232 | N443UA |
| 08.10.2018 | United Airlines | UA14 / UAL14 | New York | London | New York | landing gear issue | Boeing 767-424(ER) | N59053 |
| 07.10.2018 | United Airlines | UA47 / UAL47 | Frankfurt | Houston | New York | Boeing 777-224(ER) | N76021 | |
| 07.10.2018 | United Airlines | UA871 / UAL871 | San Francisco | Taipei | San Francisco | Boeing 777-322(ER) | N2333U | |
| 06.10.2018 | United Airlines | UA758 / UAL758 | New York | Los Angeles | Dallas | Boeing 757-224 | N18112 | |
| 01.10.2018 | United Airlines | UA25 / UAL25 | New York | Shannon | New York | Boeing 757-224 | N14102 | |
| 30.09.2018 | United Airlines | UA1890 / UAL1890 | New York | Tampa | Charleston | mechanical issue | Airbus A320-232 | N407UA |
| 28.09.2018 | United Airlines | UA4104 / ASQ4104 | Chicago | Ottawa | Rochester | flaps issue | Embraer ERJ-145LR | N14905 |
| 23.09.2018 | United Airlines | UA919 / UAL919 | London | Washington | London | disruptive passenger | Boeing 787-8 Dreamliner | N26902 |
| 23.09.2018 | United Airlines | UA2401 / UAL2401 | Orange County | Denver | Los Angeles | Boeing 737-824 | N12238 | |
| 22.09.2018 | United Airlines | UA865 / UAL865 | Hamburg | New York | Bangor | Boeing 757-224 | N13113 | |
| 19.09.2018 | United Airlines | UA1753 / UAL1753 | New York | Las Vegas | Little Rock | medical emergency | Boeing 737-924(ER) | N69813 |
| 18.09.2018 | United Airlines | UA1640 / UAL1640 | Los Angeles | New York | Denver | mechanical issue | Boeing 757-224 | N12125 |
| 15.09.2018 | United Airlines | UA2814 / UAL2814 | Venice | New York | Gander | maintenance issue lavatories | Boeing 767-322(ER) | N672UA |
| 15.09.2018 | United Airlines | UA984 / UAL984 | Paris | San Francisco | Chicago | Boeing 777-222(ER) | N209UA | |
| 15.09.2018 | United Airlines | UA2004 / UAL2004 | Portland | Chicago | Billings | medical emergency | Airbus A320-232 | N484UA |
| 11.09.2018 | United Airlines | UA444 / UAL444 | San Francisco | Boston | San Francisco | fault indications | Boeing 757-224 | N29129 |
| 07.09.2018 | United Airlines | UA6306 / ASH6306 | Houston | Havana | West Palm Beach | Embraer ERJ-175LR | N89321 | |
| 06.09.2018 | United Airlines | UA4776 / LOF4776 | Chicago | Toronto | Grand Rapids | smell on board | Embraer ERJ-145XR | N11106 |
| 04.09.2018 | United Airlines | UA6188 / ASH6188 | Houston | Detroit | Houston | Embraer ERJ-175LR | N87339 | |
| 03.09.2018 | United Airlines | UA6178 / ASH6178 | Houston | Omaha | Houston | Embraer ERJ-175LR | N88310 | |
| 02.09.2018 | United Airlines | UA2260 / UAL2260 | San Francisco | Windsor Locks | San Francisco | Airbus A320-232 | N433UA | |
| 01.09.2018 | United Airlines | UA5268 / SKW5268 | Los Angeles | Kalispell | San Francisco | Embraer ERJ-175LR | N153SY | |
| 01.09.2018 | United Airlines | UA48 / UAL48 | New York | Mumbai | Goose Bay | medical emergency | Boeing 777-224(ER) | N77022 |
| 30.08.2018 | United Airlines | UA126 / UAL126 | Washington | Dublin | New York | technical issue | Boeing 757-224 | N41135 |
| 30.08.2018 | United Airlines | UA6180 / ASH6180 | Houston | Norfolk | Houston | Embraer ERJ-175LR | N86350 | |
| 29.08.2018 | United Airlines | UA152 / UAL152 | Chicago | Dublin | New York | mechanical issue | Boeing 757-224ER | N17128 |
| 28.08.2018 | United Airlines | UA1155 / UAL1155 | Seattle | New York | Minneapolis | Boeing 737-924(ER) | N37471 | |
| 26.08.2018 | United Airlines | UA82 / UAL82 | New York | Delhi | London | Boeing 777-224(ER) | N69020 | |
| 26.08.2018 | United Airlines | UA535 / UAL535 | San Francisco | New York | San Francisco | Boeing 757-222 | N546UA | |
| 26.08.2018 | United Airlines | UA102 / UAL102 | Houston | Munich | Houston | Boeing 767-322(ER) | N643UA | |
| 25.08.2018 | United Airlines | UA59 / UAL59 | Frankfurt | San Francisco | Chicago | Boeing 777-322(ER) | N2644U | |
| 24.08.2018 | United Airlines | UA124 / UAL124 | New York | Athens | Gander | medical emergency | Boeing 767-424(ER) | N66056 |
| 23.08.2018 | United Airlines | UA1 / UAL1 | San Francisco | Singapore | San Francisco | bird strike | Boeing 787-9 Dreamliner | N24974 |
| 20.08.2018 | United Airlines | UA835 / UAL835 | Chicago | Shanghai | Chicago | medical emergency | Boeing 777-222(ER) | N204UA |
| 16.08.2018 | United Airlines | UA857 / UAL857 | San Francisco | Shanghai | Seattle | medical emergency | Boeing 787-9 Dreamliner | N29971 |
| 14.08.2018 | United Airlines | UA975 / UAL975 | Geneva | Washington | Halifax | Boeing 767-322(ER) | N661UA | |
| 12.08.2018 | United Airlines | UA4157 / ASQ4157 | Wichita | Houston | Wichita | mechanical issues | Embraer ERJ-145XR | N17185 |
| 09.08.2018 | United Airlines | UA5663 / SKW823X | Los Angeles | Phoenix | Tucson | unruly passenger | Embraer ERJ-175LR | N105SY |
| 07.08.2018 | United Airlines | UA59 / UAL59 | Frankfurt | San Francisco | Chicago | Boeing 777-322(ER) | N2140U | |
| 07.08.2018 | United Airlines | UA4697 / UAL4697 | Washington | Providence | New York | smoke in the cockpit | Embraer ERJ-145XR | |
| 06.08.2018 | United Airlines | UA5247 / SKW495A | Los Angeles | Boise | Los Angeles | Embraer ERJ-175LR | N160SY | |
| 05.08.2018 | United Airlines | UA146 / UAL146 | Washington | Edinburgh | Washington | hydraulic issue | Boeing 757-224 | N17139 |
| 04.08.2018 | United Airlines | UA931 / UAL931 | Chicago | London | New York | hydraulic issue | Boeing 767-322(ER) | N641UA |
| 04.08.2018 | United Airlines | UA891 / UAL891 | San Francisco | Shanghai | Honolulu | Boeing 787-9 Dreamliner | N29961 | |
| 03.08.2018 | United Airlines | UA4051 / UAL4051 | Cleveland | Boston | Cleveland | Embraer ERJ-145LR | ||
| 03.08.2018 | United Airlines | UA4697 / UAL4697 | Washington | Providence | Washington | Embraer ERJ-145XR | N17146 | |
| 02.08.2018 | United Airlines | UA5168 / SKW5168 | Chicago | Duluth | Chicago | maintenance issue | Bombardier CRJ-200ER | N923SW |
| 30.07.2018 | United Airlines | UA41 / UAL41 | Rome | New York | Glasgow | medical emergency | Boeing 767-424(ER) | N76062 |
| 29.07.2018 | United Airlines | UA2151 / UAL2151 | New York | Seattle | Minneapolis | Boeing 737-924(ER) | N37437 | |
| 28.07.2018 | United Airlines | UA207 / UAL207 | Boston | San Francisco | Denver | medical emergency | Boeing 757-224 | N14106 |
| 26.07.2018 | United Airlines | UA43 / UAL43 | Rome | Washington | Halifax | operational difficulties | Boeing 767-322(ER) | N658UA |
| 26.07.2018 | United Airlines | UA934 / UAL934 | New York | London | New York | mechanical issue | Boeing 767-424(ER) | N76064 |
| 25.07.2018 | United Airlines | UA146 / UAL146 | Washington | Edinburgh | New York | Boeing 757-224 | N19130 | |
| 21.07.2018 | United Airlines | UA959 / UAL959 | London | Chicago | London | Boeing 767-322(ER) | N654UA | |
| 15.07.2018 | United Airlines | UA892 / UAL892 | Seoul | San Francisco | Seoul | maintenance issue | Boeing 787-9 Dreamliner | N17963 |
| 12.07.2018 | United Airlines | UA906 / UAL906 | Frankfurt | Chicago | Bangor | Boeing 777-222(ER) | N220UA | |
| 12.07.2018 | United Airlines | UA863 / UAL863 | San Francisco | Sydney | San Francisco | engine issue | Boeing 787-9 Dreamliner | N29961 |
| 11.07.2018 | United Airlines | UA194 / UAL194 | San Francisco | Munich | San Francisco | Boeing 787-9 Dreamliner | N27965 | |
| 10.07.2018 | United Airlines | UA642 / UAL642 | Los Angeles | New York | Las Vegas | mechanical issue | Boeing 757-224 | N33132 |
| 09.07.2018 | United Airlines | UA419 / UAL419 | Seattle | Washington | Billings | Boeing 737-924(ER) | N75428 | |
| 08.07.2018 | United Airlines | UA6019 / ASH6019 | Dallas | Houston | Dallas | Embraer ERJ-175LR | N87302 | |
| 07.07.2018 | United Airlines | UA351 / UAL351 | Boston | San Francisco | Chicago | maintenance issue | Boeing 757-222 | N587UA |
| 06.07.2018 | United Airlines | UA1580 / UAL1580 | Kahului | San Francisco | Honolulu | generator issue | Boeing 737-824 | N77525 |
| 04.07.2018 | United Airlines | UA907 / UAL907 | Chicago | Frankfurt | Chicago | gear door malfunction | Boeing 777-222(ER) | N206UA |
| 04.07.2018 | United Airlines | UA45 / UAL45 | Zurich | San Francisco | Washington Dulles | air conditioning issue | Boeing 787-8 Dreamliner | N26902 |
| 26.06.2018 | United Airlines | UA1968 / UAL1968 | San Francisco | Philadelphia | San Francisco | maintenance issue | Boeing 737-924(ER) | N39475 |
| 26.06.2018 | United Airlines | UA8185 / UAL8185 | Chicago | Cincinnati | Chicago | engine issue | Airbus A319-131 | N835UA |
| 26.06.2018 | United Airlines | UA5218 / SKW5218 | Nashville | Houston | Memphis | Bombardier CRJ-702ER | N794SK | |
| 26.06.2018 | United Airlines | UA1888 / UAL1888 | Houston | Boston | Washington Dulles | medical emergency | Boeing 737-924(ER) | N68823 |
| 26.06.2018 | United Airlines | UA4007 / UAL4007 | Chicago | Greenville-Spartanburg | Detroit | smoke on board | Embraer ERJ-145LR | N14542 |
| 25.06.2018 | United Airlines | UA903 / UAL903 | Honolulu | Tokyo | Honolulu | Boeing 777-222(ER) | N206UA | |
| 24.06.2018 | United Airlines | UA961 / UAL961 | Frankfurt | New York | London | maintenance issue | Boeing 777-322(ER) | N2534U |
| 23.06.2018 | United Airlines | UA24 / UAL24 | Shannon | New York | Shannon | maintenance issue | Boeing 757-224 | N14102 |
| 19.06.2018 | United Airlines | UA5732 / SKW5732 | Ottawa | Chicago | Toronto | medical emergency | Bombardier CRJ-200ER | N933EV |
| 19.06.2018 | United Airlines | UA1858 / UAL1858 | San Francisco | Denver | San Francisco | maintenance issue | Boeing 777-222(ER) | N780UA |
| 16.06.2018 | United Airlines | UA2046 / UAL2046 | San Francisco | Washington | San Francisco | Boeing 757-33N | ||
| 15.06.2018 | United Airlines | UA903 / UAL903 | Honolulu | Tokyo | Honolulu | Boeing 777-222(ER) | N224UA | |
| 15.06.2018 | United Airlines | UA926 / UAL926 | San Francisco | Frankfurt | Keflavik | Boeing 787-9 Dreamliner | N45956 | |
| 14.06.2018 | United Airlines | UA955 / UAL955 | Tel Aviv | San Francisco | Oslo | medical emergency | Boeing 777-322(ER) | N2534U |
| 11.06.2018 | United Airlines | UA971 / UAL971 | Rome | Chicago | Shannon | potential bomb threat | Boeing 767-322(ER) | N665UA |
| 08.06.2018 | United Airlines | UA923 / UAL923 | Los Angeles | London | Washington Dulles | Boeing 787-9 Dreamliner | N27964 | |
| 07.06.2018 | United Airlines | UA40 / UAL40 | New York | Rome | New York | hydraulic issue | Boeing 767-424(ER) | N77066 |
| 28.05.2018 | United Airlines | UA19 / UAL19 | New York | Milan | Halifax | engine oil issue | Boeing 777-224(ER) | N37018 |
| 23.05.2018 | United Airlines | UA17 / UAL17 | London | New York | Shannon | Boeing 767-424(ER) | N69059 | |
| 21.05.2018 | United Airlines | U22122 / EZY93CD | Nice | London | London Gatwick | Airbus A319-111 | V8-DLB | |
| 20.05.2018 | United Airlines | UA135 / UAL135 | Zurich | New York | Zurich | maintenance issue | Boeing 767-424(ER) | N78060 |
| 17.05.2018 | United Airlines | UA978 / UAL978 | Buenos Aires | New York | Buenos Aires | maintenance issue | Boeing 767-424(ER) | N69059 |
| 09.05.2018 | United Airlines | UA957 / UAL957 | Geneva | New York | Geneva | Boeing 767-322(ER) | N652UA | |
| 01.05.2018 | United Airlines | UA7 / UAL7 | Houston | Tokyo | Salt Lake City | Boeing 777-224(ER) | N37018 | |
| 27.04.2018 | United Airlines | UA102 / UAL102 | Houston | Munich | Gander | medical emergency | Boeing 767-322(ER) | N643UA |
| 24.04.2018 | United Airlines | UA1780 / UAL1780 | Houston | Calgary | Houston | bird strike | Airbus A320-232 | N451UA |
| 22.04.2018 | United Airlines | UA597 / UAL597T | Las Vegas | Chicago | Las Vegas | Boeing 757-324 | ||
| 18.04.2018 | United Airlines | UA126 / UAL126 | Washington | Dublin | St. Johns | medical emergency | Boeing 757-224 | N29124 |
| 16.04.2018 | United Airlines | UA1559 / UAL1559 | New York | West Palm Beach | Dover | mechanical issue | Boeing 737-824 | N33203 |
| 15.04.2018 | United Airlines | UA71 / UAL71 | Amsterdam | New York | London | Boeing 767-424(ER) | N67058 | |
| 13.04.2018 | United Airlines | UA870 / UAL870 | Sydney | San Francisco | Sydney | Boeing 787-9 Dreamliner | N27957 | |
| 03.04.2018 | United Airlines | UA908 / UAL908 | Amsterdam | Chicago | Goose Bay | maintenance issue | Boeing 767-322(ER) | N646UA |
| 03.04.2018 | United Airlines | UA915 / UAL915 | Washington | Paris | Shannon | medical emergency | Boeing 787-8 Dreamliner | N26902 |
| 30.03.2018 | United Airlines | UA988 / UAL988 | Frankfurt | Washington | London | medical emergency | Boeing 777-222(ER) | N228UA |
| 29.03.2018 | United Airlines | UA5244 / SKW5244 | Denver | Santa Barbara | Los Angeles | fog | Embraer ERJ-175LR | N205SY |
| 27.03.2018 | United Airlines | UA808 / UAL808 | Beijing | Washington | Beijing | Boeing 787-8 Dreamliner | N28912 | |
| 25.03.2018 | United Airlines | UA3791 / AWI3791 | Chicago | Kalamazoo | South Bend | Bombardier CRJ-200LR | N456ZW | |
| 24.03.2018 | United Airlines | UA938 / UAL938 | Chicago | London | Keflavik | Boeing 767-322(ER) | N641UA | |
| 22.03.2018 | United Airlines | UA6275 / ASH6275 | Tucson | Houston | Midland | Embraer ERJ-175LR | N80343 | |
| 19.03.2018 | United Airlines | UA372 / UAL372 | Honolulu | San Francisco | Honolulu | mechanical issue | Boeing 777-222(ER) | N768UA |
| 17.03.2018 | United Airlines | UA3996 / UAL3996 | New York | St. Louis | Knoxville | Embraer ERJ-145XR | N34110 | |
| 15.03.2018 | United Airlines | UA2051 / UAL2051 | Tampa | San Francisco | Tampa | bird strike | Airbus A320-232 | N453UA |
| 15.03.2018 | United Airlines | UA3996 / UAL3996 | New York | St. Louis | Akron | pet mistakenly loaded onto the flight | Embraer ERJ-145XR | N17159 |
| 05.03.2018 | United Airlines | UA4624 / UAL4624 | Springfield | Denver | Wichita | Embraer ERJ-145XR | N16151 | |
| 05.03.2018 | United Airlines | UA233 / UAL233 | San Francisco | New York | Cleveland | weather | Boeing 777-222(ER) | N775UA |
| 03.03.2018 | United Airlines | UA82 / UAL82 | New York | Delhi | London | medical emergency | Boeing 777-224(ER) | N78008 |
| 27.02.2018 | United Airlines | UA1165 / UAL1165 | New York | Los Angeles | Allentown | smoke in the cockpit | Boeing 757-222 | N597UA |
| 23.02.2018 | United Airlines | UA2116 / UAL2116 | Chicago | Houston | Chicago | Boeing 767-322(ER) | N642UA | |
| 22.02.2018 | United Airlines | UA878 / UAL878 | Houston | Minneapolis | Green Bay | weather | Boeing 737-924 | N30401 |
| 21.02.2018 | United Airlines | UA4047 / UAL4047 | Grand Rapids | Houston | Wichita | Embraer ERJ-145XR | N17159 | |
| 16.02.2018 | United Airlines | UA879 / UAL879 | London | Houston | Edinburgh | medical emergency | Boeing 777-224(ER) | N78009 |
| 10.02.2018 | United Airlines | UA914 / UAL914 | Paris | Washington | Halifax | Boeing 787-8 Dreamliner | N27901 | |
| 06.02.2018 | United Airlines | UA895 / UAL895 | Chicago | Hong Kong | Chicago | Boeing 777-222(ER) | N784UA | |
| 04.02.2018 | United Airlines | UA973 / UAL973 | Brussels | Chicago | London | technical issue | Boeing 767-322(ER) | N642UA |
| 03.02.2018 | United Airlines | UA1923 / UAL1923 | Orange County | New York | Los Angeles | Boeing 737-724 | N13718 | |
| 01.02.2018 | United Airlines | UA198 / UAL198 | Los Angeles | Shanghai | San Francisco | Boeing 787-9 Dreamliner | N15969 | |
| 25.01.2018 | United Airlines | UA278 / UAL278 | Seattle | Chicago | Spokane | Airbus A320-232 | N453UA | |
| 23.01.2018 | United Airlines | UA6119 / ASH6119 | Houston | Tucson | Midland | Embraer ERJ-175LR | N89349 | |
| 19.01.2018 | United Airlines | UA71 / UAL71 | Amsterdam | New York | Amsterdam | medical emergency | Boeing 767-322(ER) | N644UA |
| 14.01.2018 | United Airlines | UA5541 / SKW5541 | San Francisco | Redmond | Portland | fog | Bombardier CRJ-702ER | N787SK |
| 14.01.2018 | United Airlines | UA990 / UAL990 | San Francisco | Paris | Washington | medical emergency | Boeing 787-8 Dreamliner | N30913 |
| 14.01.2018 | United Airlines | UA1219 / UAL1219 | Denver | Lihue | San Francisco | lavatories reached capacity | Boeing 757-224 | N17122 |
| 09.01.2018 | United Airlines | UA665 / UAL665 | Houston | New York | Houston | medical emergency | Boeing 757-224 | N58101 |
| 04.01.2018 | United Airlines | UA895 / UAL895 | Chicago | Hong Kong | Anchorage | unruly passenger | Boeing 777-222(ER) | N793UA |
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