UA2478: United flight 2478
Seattle (SEA) → San Francisco (SFO) · departs 3:18p, lands 5:34p local · Mon, Tue, Wed, Fri, Sat, Sun
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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UA2478 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 | 3:18p | 5:34p | 2h16m | Mon, Tue, Wed, Fri, Sat, Sun |
| SEA → SFOSeattle to San Francisco | 3:25p | 5:41p | 2h16m | Thu |
| SFO → ONTSan Francisco to Ontario | 7:00p | 8:31p | 1h31m | Mon, Tue, Wed, Thu, Fri, Sun |
Other nonstops from Seattle to San Francisco
The departures either side of UA2478. Times are Seattle time.
| Flight | Departs | Days |
|---|---|---|
| United UA2281 | 1:19p | Daily |
| Alaska AS688 | 1:55p | Daily |
| Delta | 2:45p | Daily |
| This flight UA2478 | 3:18p | Mon, Tue, Wed, Fri, Sat, Sun |
| Alaska AS680 | 3:44p | Daily |
| United | 5:21p | Mon, Thu, Fri, Sun |
| Delta | 5:55p | Mon, Tue, Wed, Thu, Fri, Sun |
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 UA2478 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 A319 on 5 of 7; also Airbus A320 (2).
SFO → ONT
6 of 6 departures left within 15 minutes of schedule (Oct 5–10). Only flights that departed are counted: cancellations are not in our data.
Other flights on this route: UA2661 · UA552 · all of them →
What time does UA2478 leave Seattle?
UA2478 is scheduled to depart Seattle (SEA) at 3:18p (Mon, Tue, Wed, Fri, Sat, Sun), 3:25p (Thu), Seattle time, and to land in San Francisco (SFO) at about 5:34p local time, a scheduled 2h16m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA2478 leave San Francisco?
UA2478 is scheduled to depart San Francisco (SFO) at 7:00p (Mon, Tue, Wed, Thu, Fri, Sun), San Francisco time, and to land in Ontario (ONT) at about 8:31p local time, a scheduled 1h31m. Times are the published ones from the flights we sampled Oct 5–10; check United for today's.
What plane is UA2478?
Airbus A319 on 5 of the 7 UA2478 flights from SEA we sampled Oct 14–20; the rest were a Airbus A320. Airlines swap aircraft, so the plane on a given day can differ.
Does UA2478 fly every day?
Yes — UA2478 flew Seattle to San Francisco every day of the week we sampled (Oct 14–20).
Is UA2478 usually on time?
Of 7 UA2478 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; UA2478 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.