UA657: United flight 657
Washington Dulles (IAD) → Los Angeles (LAX) · departs 9:28a, lands 12:02p local · Daily
The timetable below has every scheduled departure; for today's flight, check United.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at United →The route
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UA657 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| IAD → LAXWashington Dulles to Los Angeles | 9:28a | 12:02p | 5h34m | Daily |
| BTV → IADBurlington to Washington | 6:00a | 7:35a | 1h35m | Mon–Sat |
| DTW → IADDetroit to Washington | 5:45a | 7:21a | 1h36m | Mon, Tue, Fri, Sat |
Other nonstops from Washington Dulles to Los Angeles
The departures either side of UA657. Times are Washington Dulles time.
| Flight | Departs | Days |
|---|---|---|
| American AA2833 | 6:00a | Daily |
| United UA2011 | 7:00a | Daily |
| United UA1734 | 8:25a | Daily |
| This flight UA657 | 9:28a | Daily |
| United UA1689 | 12:58p | Daily |
| United UA684 | 3:36p | Daily |
| United UA2276 | 5:45p | Daily |
All 8 flights from IAD to LAX, by time →
Flying back from Los Angeles
United flies Los Angeles to Washington Dulles nonstop 47 times a week, from 8:15a to 11:30p: 8:15a UA2268 · 1:25p UA1164 · 4:40p UA1506 · 10:30p UA2372 · 11:30p UA418 · every nonstop LAX → IAD →
How UA657 ran in our sample
IAD → LAX
7 of 7 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 9 on 5 of 7; also Boeing 737-900 (2).
BTV → IAD
6 of 6 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 6 of 6.
DTW → IAD
4 of 4 departures left within 15 minutes of schedule (Oct 26–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Airbus A319 on 3 of 4; also Airbus A321neo (1).
Other flights on this route: DL1605 · DL1787 · all of them →
What time does UA657 leave Washington Dulles?
UA657 is scheduled to depart Washington Dulles (IAD) at 9:28a (daily), Washington Dulles time, and to land in Los Angeles (LAX) at about 12:02p local time, a scheduled 5h34m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA657 leave Burlington?
UA657 is scheduled to depart Burlington (BTV) at 6:00a (Mon–Sat), Burlington time, and to land in Washington (IAD) at about 7:35a local time, a scheduled 1h35m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA657 leave Detroit?
UA657 is scheduled to depart Detroit (DTW) at 5:45a (Mon, Tue, Fri, Sat), Detroit time, and to land in Washington (IAD) at about 7:21a local time, a scheduled 1h36m. Times are the published ones from the flights we sampled Oct 26–31; check United for today's.
What plane is UA657?
Boeing 737 MAX 9 on 5 of the 7 UA657 flights from IAD we sampled Oct 14–20; the rest were a Boeing 737-900. Airlines swap aircraft, so the plane on a given day can differ.
Does UA657 fly every day?
Yes — UA657 flew Washington Dulles to Los Angeles every day of the week we sampled (Oct 14–20).
Is UA657 usually on time?
Of 7 UA657 departures from IAD we sampled Oct 14–20, 7 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More United flights from Washington Dulles
Timetable from United departures we observed; UA657 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.