Published at 0740GMT 04FEB23

United Airlines during the weekend of 03FEB23’s schedule update filed additional changes to its planned intercontinental operation, as well as Micronesia service, for Northern summer 2023 season. The new adjustment focuses service adjustment to Guam and Tokyo.

The following summary also includes selected changes previously not covered on AeroRoutes since October 2022.

Chicago O’Hare – Frankfurt eff 25MAR23 2 daily 787-10, replacing 1 daily each -9/-10
Chicago O’Hare – Milan Malpensa eff 23APR23 5 weekly 787-8, 1 daily from 27MAY23
Chicago O’Hare – Paris CDG eff 25MAY23 787-10 replaces -8, 1 daily
Chicago O’Hare – Tokyo Haneda eff 25MAR23 787-10 replaces -9, 1 daily
Guam – Chuuk – Pohnpei – Majuro – Honolulu 3-stop Island Hopper continues to operate on Wednesday-Thursday instead of Sunday-Monday until 21-22JUN23 (Tentatively scheduled on Sunday-Monday from 25-26JUN23)
Guam – Chuuk – Pohnpei – Kosrae – Kwajalein – Majuro – Honolulu 2 weekly 737-800 unchanged
Guam – Chuuk – Pohnpei – Kwajalein – Majuro – Honolulu Overall 4th weekly Island Hopper scheduled to resume 28JUN23, instead of 29MAR23
Guam – Saipan 26MAR23 – 04JUN23 Reduce from previously filed 9 weekly to 7, 737-800
Guam – Tokyo Narita eff 09APR23 Increase from 18 to 25 weekly, new flight UA864/865
UA864 GUM1130 – 1425NRT 738 D
UA865 NRT1725 – 2215GUM 738 D

Guam – Yap Planned 2nd weekly service resumption now scheduled from 24JUN23 at earliest, instead of 08APR23
Honolulu – Tokyo Narita Planned service resumption from 26MAR23 moved to 28OCT23
Houston – London Heathrow eff 25MAR23 2 daily 777-200ER, replaces previously filed 1 daily each 777-200ER/787-9
Houston – Sao Paulo Guarulhos eff 25MAR23 787-9 replaces originally filed 767-300ER (Previous: 777-200ER)
Los Angeles – Tokyo Narita eff 25MAR23 1 daily 787-9 cancelled (Los Angeles – Tokyo Haneda from 25MAR23 with 787-10 unchanged)
Newark – Dublin UA023/022 eff 05MAY23 777-200ER replaces 767-400ER (Overall 1 daily each 757-200/777-200ER; Previous: 767-400ER replaces 777 in NS23)
Newark – Frankfurt
UA960/961 eff 25MAR23 777-300ER continues to operate 1 daily, replacing 787-10 remain unchanged
UA074/075 eff 25MAY23 767-300ER replaces -400ER

Newark – Paris CDG
UA057/056 eff 05MAY23 777-300ER replaces 787-10
UA054/055 Seasonal service from 05MAY23 unchanged with 767-300ER, 777-200ER from 23JUN23

Newark – Rome Fiumicino
UA040/041 eff 05MAY23 787-10 replaces 777-200ER
UA510/509 eff 25MAY23 777-200ER operates 1 daily

San Francisco – Osaka Kansai eff 23APR23 Increase from 3 to 7 weekly, 777-200ER (Originally filed as 787-9)

Previously reported changes, including changes filed in December and January 2023:
Chicago O’Hare – Amsterdam eff 25MAR23 787-8 replaces originally filed 767-300ER, 1 daily
Chicago O’Hare – Barcelona 25MAY23 – 27SEP23 1 daily 787-8, new route
Chicago O’Hare – Beijing Capital 787-8 replaces -9, 1 daily
Chicago O’Hare – Brussels eff 25MAR23 787-10 replaces originally 767-300ER, 1 daily
Chicago O’Hare – Munich eff 25MAR23 787-10 continues to operate 1 daily, replacing -9
Chicago O’Hare – Sao Paulo Guarulhos eff 25MAR23 787-10 replaces originally 777-200ER, 1 daily
Chicago O’Hare – Shanghai Pu Dong eff 25MAR23 787-8 replaces originally -9, 1 daily
Chicago O’Hare – Shannon 25MAY23 – 27SEP23 1 daily 757-200, new route
Los Angeles – London Heathrow eff 25MAR23 2nd daily service resumes with 787-9 (2nd daily was last served until October 2015)
Los Angeles – Melbourne eff 26MAR23 Reduce from 7 to 3 weekly, 787-9
Los Angeles – Tokyo Haneda 787-9 replaces -10, 1 daily
Newark – Barcelona eff 25MAR23 787-10 replaces 767-400ER, 1 daily
Newark – Bergen 3 weekly service cancelled
Newark – Brussels 777-300ER replaces -200ER, 1 daily
Newark – Delhi 787-9 replaces 777-300ER, 1 daily
Newark – Dubai eff 25MAR23 New route, 1 daily 777-200ER (UA last served Dubai as Washington Dulles – Dubai October 2008 – January 2016)
Newark – Lisbon 787-10 replaces 767-300ER, 1 daily
Newark – London Heathrow eff 26MAR23 1 of 7 daily continues to see 777-200ER operating (UA934/905)
Newark – Madrid eff 05MAY23 767-400ER replaces -300ER, 1 daily
Newark – Malaga 31MAY23 – 27SEP23 3 weekly 757-200
Newark – Milan Malpensa eff 25MAR23 777-200ER continues to operate 1 daily, replacing 767-300ER (Previous: 767-400ER)
Newark – Mumbai Reservation remains closed
Newark – Munich eff 05MAY23 767-300ER replaces -400ER, 1 daily (Previous: eff 26MAR23)
Newark – Shanghai Pu Dong 777-200ER replaces -300ER, 1 daily
Newark – Stockholm Arlanda eff 27MAY23 1 daily 757-200 (Service resumption September 2019)
Newark – Tel Aviv 787-10 replaces 777-300ER, 2 daily
Newark – Venice eff 22APR23 777-200ER replaces 767-400ER, 1 daily
San Francisco – Amsterdam 777-200ER replaces 787-9 (in NS22), 1 daily
San Francisco – Auckland
26MAR23 – 22JUN23 Reduce from 7 to 3 weekly
25MAR23 – 23MAY23 787-9 replaces 777-200ER

San Francisco – Bangalore Reservation remains closed on/after 24MAR23
San Francisco – Delhi Reservation remains closed on/after 25MAR23
San Francisco – Frankfurt eff 25MAR23 2 daily 777-300ER, instead of 1 daily each 777-200ER/-300ER
San Francisco – Hong Kong 777-300ER replaces -200ER, 2 daily
San Francisco – Melbourne eff 26MAR23 Increase from 3 to 7 weekly, 787-9 (This route is already scheduled 7 weekly in Northern winter season)
San Francisco – Munich 777-200ER replaces 787-9, 1 daily
San Francisco – Rome Fiumicino 25MAY23 – 27SEP23 1 daily 777-200ER, new route
San Francisco – Seoul Incheon eff 22APR23 Increase from 7 to 12 weekly (7 weekly 787-9, 5 weekly 777-200ER)
San Francisco – Shanghai Pu Dong 787-9 replaced by following aircraft:
UA857/858 777-300ER
UA891/890 777-200ER

San Francisco – Sydney 777-300ER replaces 787-9, 1 daily (Identical to NS22)
San Francisco – Tel Aviv eff 25MAR23 777-300ER replaces 787-9, 1 daily (Previous: 777-200ER)
San Francisco – Tokyo Haneda eff 25MAR23 777-200ER continues to operate 1 daily, replacing 787-9
San Francisco – Tokyo Narita 777-200ER replaces 787-9, 1 daily
San Francisco – Zurich Seasonal service resumes 05MAY23 instead of 22APR23, 777-200ER replaces 787-9 (in NS22), 1 daily
Washington Dulles – Amsterdam 787-8 replaces 767-300ER, 1 daily
Washington Dulles – Beijing Capital 787-8 replaces -9, 1 daily
Washington Dulles – Berlin eff 25MAY23 1 daily 767-400ER (Previously scheduled to begin in March 2022)
Washington Dulles – Brussels 777-300ER replaces -200ER, 1 daily
Washington Dulles – Dublin eff 05MAY23 767-400ER replaces 757-200, 1 daily
Washington Dulles – Frankfurt UA989/988 777-300ER replaces -200ER (Overall 1 daily each 777-200ER/-300ER)
Washington Dulles – Lisbon eff 25MAY23 767-400ER replaces 757-200, 1 daily
Washington Dulles – London Heathrow 2 daily 767-300ER and 1 daily 777-200ER, instead of 1 daily each 757/767/777
Washington Dulles – Munich 25MAR23 – 04MAY23 767-400ER replaces 777-200ER, 1 daily
Washington Dulles – Paris CDG eff 02JUN23 2nd daily service resumes with 787-8 (2nd daily was last served until August 2015)