Additional update flights between Los Angeles and Hong Kong added at 0910GMT 25OCT24
Published at 0100GMT 25OCT24

The following is the summary of United Airlines’ intercontinental network changes, including service in The Pacific Islands to/from Guam, for Northern winter 2024/25 season. This summary includes changes filed since AeroRoutes’ last report in early-July 2024, as of 24OCT24, based on schedule changes comparison 07JUL24 vs 24OCT24 with certain exceptions apply.

Chicago O'Hare – Amsterdam eff 26OCT24 767-300ER replaces 787-8, 1 daily
Chicago O'Hare – Frankfurt 07JAN25 – 24FEB25 1 of 2 daily UA944/945 reduce from 7 to 5 weekly (Overall service reduces from 14 to 12 weekly)
Chicago O'Hare – London Heathrow eff 26OCT24 Reduce from 3 to 2 daily, 767-300ER
Chicago O'Hare – Milan Malpensa Service extends to 02DEC24, 6 weekly 787-8
Chicago O'Hare – Munich 06JAN25 – 23FEB25 Reduce from 7 to 6 weekly, 787-10
Chicago O'Hare – Paris Charles de Gaulle eff 26OCT24 1 daily 787-8 service maintained, replacing previously filed 767-300ER
Chicago O'Hare – Rome Fiumicino Service extends into winter season with 1 daily flight, 787-10 replaces -8 (no service 03DEC24 – 05MAR25)
Chicago O'Hare – Zurich
06JAN25 – 19FEB25 Seasonal service suspension (Previous: until 12FEB25)
eff 20FEB25 Service increase from 4 to 6 weekly, 167-seater 767-300ER operating (Previous: eff 13FEB25)

Denver – Munich
06JAN25 – 19FEB25 Seasonal service suspension (Previous: until 12FEB25)
eff 20FEB25 Service increase from 4 to 7 weekly. 787-9 operating (Previous: eff 13FEB25)

Guam – Chuuk – Pohnpei – Kosrae – Kwajalein – Majuro – Honolulu eff 05DEC24 Service operates Mondays-Tuesdays and Thursdays-Fridays, instead of Mondays-Tuesdays and Fridays-Saturdays
UA155 GUM0755 – 0945TKK1030 – 1250PNI1330 – 1445KSA1525 – 1740KWA1820 – 1920MAJ2010 – 0255HNL 738 14
UA154 HNL0725 – 1035+1MAJ1125+1 – 1220+1KWA1300+1 – 1315+1KSA1355+1 – 1505+1PNI1545+1 – 1605+1TKK1650+1 – 1825+1GUM 738 14

Guam – Chuuk – Pohnpei – Majuro – Honolulu eff 07DEC24 Service operates on Saturdays-Sundays, instead of Sundays-Mondays
UA133 GUM0920 – 1110TKK1210 – 1430PNI1530 – 1845MAJ1945 – 0230HNL 738 6
UA132 HNL0720 – 1035+1MAJ1135+1 – 1255+1PNI1350+1 – 1420+1TKK1520+1 – 1700+1GUM 738 6

Guam – Fukuoka eff 27OCT24 1 daily service cancelled
Guam – Nagoya Reduce from 7 to 5-6 weekly during following periods: 27OCT24 – 04NOV24 (5 weekly), 05NOV24 – 20NOV24 (6 weekly), 09JAN25 – 21JAN25 (6 weekly), 22JAN25 – 05FEB25 (5 weekly)
Guam – Osaka Kansai 27OCT24 – 18NOV24 Reduce from 10 to 7 weekly (8 from 09NOV24), 737-800
Guam – Pohnpei – Chuuk – Guam eff 08DEC24 Service operates on Sundays-Mondays, instead of Saturdays-Sundays
UA176 GUM2020 – 2355PNI0045+1 – 0110+1TKK0155+1 – 0330+1GUM 738 7

Guam – Tokyo Narita Increase from 18 to 25 weekly during following periods: 10DEC24 – 14JAN25, eff 23FEB25
Houston – Amsterdam eff 19DEC24 767-300ER replaces 777-200ER, 1 daily
Houston – Bogota 19DEC24 – 06JAN25 1 of 2 daily UA207/206 757-200 replaces 737 MAX 8
Houston – Buenos Aires Ezeiza Northern winter 2024/25 seasonal increase from 7 weekly to following, 777-200ER operating
27OCT24 – 01DEC24 10 weekly
02DEC24 – 19FEB25 14 weekly (Previous: 10 weekly)
20FEB25 – 05MAR25 13 weekly (Previous: 10 weekly)
eff 06MAR25 10 weekly

Houston – London Heathrow eff 26OCT24 UA005/004 777-200ER service maintained, replacing previously filed 787-9 (Overall 2 daily 777-200ER)
Houston – Medellin eff 13NOV24 1 daily 737 MAX 8, new route
Houston – Munich
06JAN25 – 19FEB25 Seasonal service suspension (Previous: 06JAN25 – 12FEB25)
eff 20FEB25 Service increase from 4 to 5 weekly, 767-300ER operating (Previous: eff 13FEB25)

Houston – Sao Paulo Guarulhos eff 26OCT24 1 daily 787-9 service maintained, replacing previously filed 777-200ER
Houston – Sydney
eff 25OCT24 Seasonal service resumes, 3 weekly 787-9 (Listing of 3 weekly in Nov 2024 has been filed since November 2023. The off-peak frequency is identical to 2023)
eff 19DEC24 Increase from 3 to 7 weekly, 787-9 (Previous: eff 03DEC24)

Houston – Tokyo Narita eff 26OCT24 1 daily 787-9 service maintained, replacing previously filed 777-200ER
Los Angeles – Auckland Service cancelled; Originally scheduled 3 weekly from 26OCT24 (4 from 03DEC24) with 787-9
Los Angeles – Brisbane Service cancelled; Originally scheduled 3 weekly from 04DEC24 with 787-9
Los Angeles – Hong Kong
eff 26OCT24 Increase from 1 to 2 daily, 787-9
06JAN25 – 08FEB25 Reduce from 14 to 10 weekly

Los Angeles – Melbourne 26OCT24 – 02DEC24 Reduce from 7 to 3 weekly, 787-9
Los Angeles – Shanghai Pu Dong eff 26OCT24 Increase from 4 weekly to 7 weekly, 787-9
Newark – Amsterdam 26OCT24 – 12FEB25 777-200ER replaces 767-400ER, 1 daily (777 operates entire winter season)
Newark – Athens 1 daily 767-400ER operates until 20NOV24 instead of 02DEC24. Service resumes on 06MAR25
Newark – Barcelona eff 27OCT24 777-200ER replaces 767-400ER, except 03DEC24 – 12FEB25, 1 daily (For the period of 09MAR25 – 28MAR25, 777 also replaces 767-400ER)
Newark – Frankfurt 2nd daily UA074/075 167-seater 767-300ER service changes
eff 27OCT24 Reduce from 7 to 4 weekly (Overall reduced from 14 to 11 weekly)
19DEC24 – 20FEB25 Service cancelled (Overall reduced to 7 weekly)

Newark – Lima 08DEC24 – 18JAN25 Increase from 4 to 7 weekly, 757-200
Newark – Marrakech eff 24OCT24 3 weekly 167-seater 767-300ER, new route
Newark – Munich
06JAN25 – 12FEB25 Seasonal service suspension
eff 13FEB25 Service increase from 4 to 7 weekly, 767-400ER operating (777-200ER from 06MAR25)

Newark – Paris Charles de Gaulle Frequency variation to 2nd daily UA054/055
27OCT24 – 18DEC24 767-400ER replaces -300ER
19DEC24 – 16FEB25 Reduce from 7 to 4 weekly (Overall service reduces from 14 to 11 weekly; Previous: 19DEC24 – 05MAR25)
* UA originally scheduled 7 weekly UA054/055 from 19DEC24, service suspension 06JAN25 – 12FEB25, 4 weekly eff 15FEB25)

Newark – Tenerife South eff 26SEP24 Service extends to year-round, 3 weekly 757-200
Newark – Tokyo Narita eff 27OCT24 1 daily 787-9 service maintained, replacing previously filed 777-200ER
San Francisco – Brisbane Originally filed 1 daily 787-9 replaced by following
25OCT24 – 01NOV24 6 weekly 777-200ER
02NOV24 – 02DEC24 5 weekly 777-200ER (Previous: 1 daily)
03DEC24 – 18DEC25 1 daily 777-200ER
19DEC24 – 04FEB25 1 daily 777-300ER
05FEB25 – 14FEB25 1 daily 777-200ER (Previous: -300ER)
15FEB25 – 05MAR25 1 daily 777-300ER
06MAR25 – 29MAR25 1 daily 777-200ER

San Francisco – Christchurch eff 04DEC24 Seasonal service resumption, 3 weekly 787-8
San Francisco – Frankfurt
27OCT24 – 05JAN25 UA926/927 777-200ER service reduces from 7 to 5 weekly (Overall reduces from 14 to 12 weekly)
06JAN25 – 19FEB25 Seasonal service reduction from 12 to 7 weekly, 777-300ER (Previous: Reduce from 14 to 7 weekly)
eff 20FEB25 Service increase from 11 to 12 weekly, 777-200ER/-300ER operating (Previous: Increase from 11 to 14 weekly from 13FEB25)

San Francisco – Hong Kong 1 of 2 daily UA877/862 777-200ER replaces -300ER during following periods: 19DEC24 – 04FEB25, 15FEB25 – 05MAR25 (Overall 1 daily each -200ER/-300ER; Previous: 777-200ER scheduled 19DEC24 – 05MAR25)
San Francisco – Melbourne eff 26OCT24 1 daily 787-9 service maintained, instead of previously scheduled 777-300ER
San Francisco – Munich 07JAN25 – 24FEB25 Reduce from 7 to 6 weekly, 777-200ER
San Francisco – Osaka Kansai 13JAN25 – 23FEB25 Reduce from 7 to 5 weekly, 777-200ER (Previous: 09JAN25 – 23FEB25)
San Francisco – Papeete eff 26OCT24 787-8 replaces -9 for all dates including 2025. Service reduce from 5 to 4 weekly
San Francisco – Paris Charles de Gaulle
06JAN25 – 19FEB25 Seasonal service suspension (Previous: suspended until 12FEB25)
eff 20FEB25 Service increase from 4 to 7 weekly, 777-200ER (Previous: eff 13FEB25)

San Francisco – Seoul Incheon eff 25OCT24 Seasonal 2 daily service extends to year-round, 1 daily each 777-200ER/787-9 (Reduce to 12 weekly 14JAN25 – 29JAN25)
San Francisco – Sydney UA829/830 reduced to 3 weekly operation with 777-200ER from 20DEC24 to 05MAR25, instead of 1 daily 777-300ER for entire season. Overall service will be reduced to 7 weekly (10 weekly 20DEC24 – 05MAR25)
San Francisco – Taipei Taoyuan
26OCT24 – 06JAN25 1 of 2 daily UA853/852 777-300ER replaces -200ER (Overall 2 daily -300ER)
19JAN25 – 13FEB25 UA853/852 reduces from 7 to 3 weekly (Overall service reduce from 14 to 10 weekly)

San Francisco – Tokyo Narita
07JAN25 – 12FEB25 787-8 replaces 777-200ER, 1 daily (Previous: 777-300ER)
eff 13FEB25 777-300ER replaces -200ER, 1 daily (Previous: eff 07JAN25)

Tokyo Narita – Cebu eff 27OCT24 1 daily 737-800, new route (Previous: eff 31JUL24)
Washington Dulles – Accra eff 13FEB25 Increase from originally filed 5 weekly to 6, 787-8 operating (Previous: reduce to 3 weekly)
Washington Dulles – Amman eff 28OCT24 Planned service resumption cancelled, 3 weekly 787-8
Washington Dulles – Amsterdam eff 26OCT24 767-300ER replaces 787-8, 1 daily (Planned 767-400ER from 06MAR25 removed)
Washington Dulles – Barcelona
26OCT24 – 18DEC24 5 weekly 767-300ER service maintained (Previous: 767-400ER replaces -300ER until 01DEC24)
19DEC24 – 19FEB25 Seasonal service suspension (Previous: 06JAN25 – 12FEB25)
eff 20FEB25 Increase from originally filed 4 weekly to 5 weekly (Previous: eff 13FEB25)
20FEB25 – 05MAR25 787-8 replaces 767-300ER
eff 06MAR25 767-400ER replaces -300ER

Washington Dulles – Dublin
06JAN25 – 19FEB25 Seasonal service suspension (Previous: suspended until 12FEB25)
eff 20FEB25 Service increase from 4 to 7 weekly, 757-200 operating (Previous: eff 13FEB25)

Washington Dulles – Frankfurt 06JAN25 – 23FEB25 UA932/933 reduce from 7 to 6 weekly, 777-200ER (Overall service reduce from 14 to 13 weekly)
Washington Dulles – Geneva Reduce from 7 to 6 weekly during following periods, 167-seater 767-300ER operating
26OCT24 – 23DEC24 6 weekly
07JAN25 – 24FEB25 5 weekly (Previous: 6 weekly)
* UA originally filed 6 weekly for entire March 2025)

Washington Dulles – Lagos 04DEC24 – 12FEB25 Subject to government approval, increase from 4 to 7 weekly, 787-8 operating
Washington Dulles – Lisbon
eff 27OCT24 767-400ER service maintained, instead of planned 767-300ER
06JAN25 – 19FEB25 Seasonal service suspension (Previous: suspended until 12FEB25)
eff 20FEB25 Service increase from 4 to 7 weekly (Previous: eff 12FEB25)

Washington Dulles – London Heathrow
eff 26OCT24 Reduce from 3 to 2 daily
eff 13FEB25 UA924/925 777-200ER replaces 767-300ER (Overall 2 daily 777-200ER; Previous: eff 06MAR25)

Washington Dulles – Madrid Service extended to 02DEC24 for winter season, 1 daily 767-400ER
Washington Dulles – Munich 767-300ER replaced by following aircraft, 1 daily
07JAN25 – 12FEB25 767-400ER
eff 13FEB25 777-200ER

Washington Dulles – Paris Charles de Gaulle eff 26OCT24 787-8 replaces 777-200ER, 1 daily
Washington Dulles – Rome Fiumicino
06JAN25 – 19FEB25 Seasonal service suspension (Previous: suspended until 12FEB25)
eff 20FEB25 Service increase from 4 to 7 weekly, 767-400ER