UA2831: United flight 2831
Seattle (SEA) → San Francisco (SFO) · departs 9:05a, lands 11:24a 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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UA2831 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SEA → SFOSeattle to San Francisco | 9:05a | 11:24a | 2h19m | Daily |
| SFO → IAHSan Francisco to Houston | 2:25p | 8:26p | 4h1m | Daily |
Other nonstops from Seattle to San Francisco
The departures either side of UA2831. Times are Seattle time.
| Flight | Departs | Days |
|---|---|---|
| Alaska AS725 | 6:39a | Daily |
| United UA499 | 7:11a | Daily |
| Delta DL1134 | 7:16a | Daily |
| This flight UA2831 | 9:05a | Daily |
| Alaska AS528 | 9:59a | Daily |
| United | 10:44a | Daily |
| Delta DL1412 | 10:51a | Daily |
All 22 flights from SEA to SFO, by time →
Flying back from San Francisco
United flies San Francisco to Seattle nonstop 49 times a week, from 7:36a to 10:45p: 10:08a UA500 · 12:03p UA2744 · 4:25p UA2279 · 6:35p UA1097 · 9:07p UA1007 · every nonstop SFO → SEA →
How UA2831 ran in our sample
SEA → SFO
5 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: Airbus A320 on 7 of 7.
SFO → IAH
7 of 7 departures left within 15 minutes of schedule (Oct 4–10). Only flights that departed are counted: cancellations are not in our data.
Other flights on this route: UA2168 · UA686 · UA2498 · UA1259 · UA1387 · UA2305 · UA1649 · UA2464 · UA505 · all of them →
What time does UA2831 leave Seattle?
UA2831 is scheduled to depart Seattle (SEA) at 9:05a (daily), Seattle time, and to land in San Francisco (SFO) at about 11:24a local time, a scheduled 2h19m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA2831 leave San Francisco?
UA2831 is scheduled to depart San Francisco (SFO) at 2:25p (daily), San Francisco time, and to land in Houston (IAH) at about 8:26p local time, a scheduled 4h1m. Times are the published ones from the flights we sampled Oct 4–10; check United for today's.
What plane is UA2831?
Airbus A320 on 7 of the 7 UA2831 flights from SEA we sampled Oct 14–20. Airlines swap aircraft, so the plane on a given day can differ.
Does UA2831 fly every day?
Yes — UA2831 flew Seattle to San Francisco every day of the week we sampled (Oct 14–20).
Is UA2831 usually on time?
Of 7 UA2831 departures from SEA we sampled Oct 14–20, 5 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 Seattle
Timetable from United departures we observed; UA2831 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.