United NW25 Intercontinental Network Changes – 20JUL25

Published at 0900PDT / 1600GMT 21JUL25

United in recent weeks filed additional changes to its planned intercontinental network for Northern winter 2025/26 season. Planned changes as of 20JUL25 include the following.

Chicago O'Hare – Rome Fiumicino 18DEC25 – 18FEB26 Seasonal service suspension (Previous: 18DEC25 – 04MAR26)
Chicago O'Hare – Zurich
eff 25OCT25 Increase from initially filed 6 weekly to 7 weekly, 767-300ER
06JAN26 – 23FEB26 Reduce from 7 to 6 weekly (Previous: service suspension 06JAN26 – 18FEB26)

Newark – Athens 20NOV25 – 07MAR26 Routine seasonal service suspension (Previous: 20NOV25 – 04MAR26)
Newark – Barcelona Initially filed 767-400ER replaced by following aircraft:
25OCT25 – 01DEC25 787-10 (Previous: 777-200ER)
02DEC25 – 17DEC25 777-200ER
eff 12FEB26 787-9

Newark – Munich Initially filed 767-400ER replaced by following aircraft
25OCT25 – 01DEC25 777-200ER
02DEC25 – 11FEB25 167-seater 767-300ER (UA will continue to operate 1 daily flight 06JAN26 – 11FEB26, previously listed as seasonal suspension)
eff 08MAR26 167-seater 767-300ER

Newark – Paris Charles de Gaulle
26NOV25 – 06JAN26 14 weekly service maintained, instead of reduce to 11-12 weekly (except 09DEC25 – 17DEC25)
02DEC25 – 17DEC25 UA054/055 767-400ER replaces -300ER
18DEC25 – 05JAN26 UA057/056 787-10 replaces 777-200ER (Previously reported)
06JAN25 – 22FEB26 Reduce from 14 to 11 weekly (14 from 13FEB26, instead of 12)

Newark – Rome Fiumicino
* UA040/041
12FEB26 – 04MAR26 767-400ER service maintained, instead of previously filed 777-200ER
eff 08MAR26 787-9 replaces 767-400ER (Previous: eff 05MAR26)

* UA510/509 2nd daily service with 767-400ER operates until 01DEC25 (unchanged)

San Francisco – Frankfurt
* UA058/059 Initially filed 777-300ER replaces by following
25OCT25 – 11FEB26 787-9
eff 12FEB26 777-200ER

* UA926/927
eff 25OCT25 Increase from initially filed 5 weekly to 7 (Overall 14 weekly instead of 12)
06JAN26 – 11FEB26 Routine seasonal service suspension (Previous: 06JAN26 – 18FEB26)
12FEB26 – 04MAR26 787-9 replaces 777-200ER (Previous: 19FEB26 – 04MAR26)

San Francisco – Osaka Kansai 26JAN26 – 22FEB26 Routine seasonal reduction from 7 to 5 weekly, 777-200ER (Previous: 12JAN26 – 22FEB26)
San Francisco – Paris Charles de Gaulle
25OCT25 – 01DEC25 777-200ER replaces 787-8, 1 daily
06JAN26 – 18FEB26 Routine seasonal service suspension (Previously reported)

San Francisco – Seoul Incheon 27JAN26 – 23FEB26 Routing seasonal reduction from 14 to 12 weekly, 787-9 (Previous: 13JAN26 – 02FEB26)
San Francisco – Taipei Taoyuan 16JAN26 – 19FEB26 Routing seasonal reduction from 14 to 10 weekly, 777-200ER/-300ER (Previous: 18JAN26 – 12FEB26)
Washington Dulles – Barcelona
25OCT25 – 01DEC25 767-300ER service maintained, instead of previously filed -400ER
19DEC25 – 03MAR26 Service extended to year-round with 4 weekly 767-300ER scheduled during this period (Initially suspended)
eff 08MAR26 787-8 replaces initially filed -300ER (Previous: 767-400ER replaces -300ER)

Washington Dulles – Geneva
23DEC25 – 06JAN26 Increase from 6 to 7 weekly, 767-300ER
07JAN26 – 22FEB26 Planned increase from 5 to 6 weekly removed (recently updated)
24FEB26 – 27MAR26 Reduce from initially filed 7 weekly to 6 weekly

Washington Dulles – London Heathrow 1 of 2 daily UA924/925 aircraft changes
25OCT26 – 11FEB26 767-400ER replaces 767-300ER
12FEB26 – 04MAR26 203-seater 767-300ER replaces 167-seater
05MAR26 – 27MAR26 767-400ER replaces 767-300ER

Washington Dulles – Rome Fiumicino
18DEC25 – 10FEB26 767-300ER replaces -400ER (Previous: 06JAN26 – 04MAR26)
07JAN26 – 19FEB26 Reduce from 7 to 4 weekly

Washington Dulles – Paris Charles de Gaulle 25OCT25 – 01DEC25 777-200ER replaces 787-8

Previously reported changes:
Chicago O'Hare – Barcelona 1 daily service extends to 01DEC25, 787-8
Chicago O'Hare – Dublin eff 25OCT25 Seasonal service extends to year-round, 1 daily 767-300ER
Chicago O'Hare – Frankfurt 06JAN26 – 23FEB26 Reduce from 14 to 12 weekly, 787-10
Chicago O'Hare – London Heathrow eff 25OCT25 3rd daily 767-300ER service maintained
Chicago O'Hare – Milan Malpensa 1 daily service extends to 01DEC25, 787-8
Chicago O'Hare – Munich 12JAN26 – 22FEB26 Routing seasonal reduction from 7 to 6 weekly, 787-8
Chicago O'Hare – Paris CDG 25OCT25 – 05JAN26 787-10 replaces initially filed -8, 1 daily
Denver – Munich 06JAN26 – 18FEB26 Routine seasonal service suspension
Hong Kong – Bangkok Suvarnabhumi eff 26OCT25 1 daily 787-9 (Bangkok overall last served until March 2014. UA previously served this sector from April 1987 to April 1990 and from December 1998 to February 2000)
Hong Kong – Ho Chi Minh Cityeff 26OCT25 1 daily 787-9 (Last served until October 2016)
Houston – Buenos Aires Ezeiza 25OCT25 – 04MAR26 Increase from 10 to 14 weekly for most of NW25 (Previous: Increase from 10 to 14 weekly 01DEC25 – 04MAR26)
Houston – Medellin 02DEC25 – 05JAN26 Increase from 1 to 2 daily, 737 MAX 8
Houston – Munich
eff 25OCT25 777-200ER replaces initially filed 767-300ER, 5 weekly
05JAN26 – 18FEB26 Routine seasonal service suspension

Houston – Santiago de Chile eff 25OCT25 777-200ER replaces 767-300ER, 1 daily
Houston – Sydney 25OCT25 – 16DEC25 Increase from 3 to 7 weekly, 787-9 (7 weekly service now scheduled for entire NW25)
Houston – Tokyo Narita eff 25OCT25 787-9 replaces initially filed 777-200ER
Los Angeles – Hong Kong 06JAN26 – 12FEB26 14 weekly service maintained with 787-9, instead of initial reduction to 10 weekly
Newark – Amsterdam eff 02DEC25 767-400ER replaces 777-200ER, 1 daily
Newark – Cape Town eff 26OCT25 Increase from 3 to 4 weekly, 787-9
Newark – Dublin
* UA023/022 25OCT25 – 05JAN26 777-200ER replaces 767-400ER (777-200ER now scheduled for entire season)
* UA317/318 eff 25OCT25 2nd daily service with 757-200 maintained, except 05JAN26 – 18FEB26

Newark – Frankfurt
* UA042/043 eff 25OCT25 777-300ER replaces initially filed 787-10, 1 daily
* UA074/075 18DEC25 – 20FEB26 4 weekly 767-300ER service suspended

Newark – Johannesburg eff 26OCT25 Reduce from 7 to 6 weekly, 787-9
Newark – London Heathrow eff 25OCT25 Eastbound daytime departure increases from 1 to 2 daily
Newark – Marrakech eff 25OCT25 Seasonal service increases from 3 to 4 weekly, 7 weekly 19DEC25 – 06JAN26. 767-300ER operating
Newark – Porto Extended operation to the 1 daily 757-200 service, operating during following periods in NW25: 25OCT25 – 30NOV25, 21FEB26 – 27MAR26
Newark – Tenerife South eff 18DEC25 Planned tentative service resumption with 3 weekly 757-200 cancelled. All future schedules have been removed
Newark – Tokyo Narita eff 25OCT25 787-9 replaces initially filed 777-200ER, 1 daily
Newark – Venice Marco Polo 1 daily 767-400ER service extends to 17DEC25
San Francisco – Adelaide eff 11DEC25 3 weekly 787-9, new route
San Francisco – Hong Kong eff 25OCT25 2 daily 777-300ER, replacing initially filed 1 daily each 777-200ER/-300ER
San Francisco – Manila eff 25OCT25 Increase from 1 to 2 daily, 777-300ER
San Francisco – Munich 06JAN26 – 23FEB26 Routine seasonal reduction from 7 to 6 weekly, 777-200ER
San Francisco – Papeete (Tahiti) eff 28OCT25 787-9 service maintained, replacing previously filed -8. Service scheduled 4 weekly in NW25
San Francisco – Sydney
* UA863/870 eff 25OCT25 777-200ER replaces initially filed -300ER, 1 daily
* UA829/830
eff 03DEC25 Seasonal service begins 2.5 weeks earlier than planned, scheduled until 25MAR26 (Previous: 19DEC25 – 04MAR26)
18DEC25 – 11FEB26 Increase from 3 weekly to 1 daily, 777-200ER

Tokyo Narita – Koror eff 29OCT25 2 weekly 737-800, new route
Washington Dulles – Accra 02DEC25 – 19JAN26 Increase from 5 to 7 weekly, 787-8 (Previous: 02DEC25 – 14FEB26)
Washington Dulles – Dublin 05JAN26 – 18FEB26 Routine seasonal service suspension
Washington Dulles – Edinburgh eff 25OCT25 Service extends to year-round, 5 weekly 757-200 scheduled in NW25 (Service suspended 05JAN26 – 18FEB26)
Washington Dulles – Frankfurt 12JAN26 – 22FEB26 Reduce from 14 to 13 weekly
Washington Dulles – Lagos 03DEC25 – 20JAN26 Increase from 4 to 6 weekly, 787-8 (Previous: Increase from 4 to 7 weekly 03DEC25 – 12FEB26)
Washington Dulles – Lisbon 05JAN26 – 18FEB26 Routine seasonal service suspension
Washington Dulles – Madrid
25OCT25 – 16DEC25 4 weekly 767-300ER (Previous: 1 daily 767-400ER 25OCT25 – 01DEC25)
eff 08MAR26 Service resumption, 4 weekly 767-300ER