UA2356: United flight 2356
San Francisco (SFO) → Boston (BOS) · departs 10:50a, lands 7:44p 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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UA2356 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SFO → BOSSan Francisco to Boston | 10:50a | 7:44p | 5h54m | Daily |
| LAS → SFOLas Vegas to San Francisco | 7:15a | 8:59a | 1h44m | Mon, Tue, Thu, Fri, Sat, Sun |
Other nonstops from San Francisco to Boston
The departures either side of UA2356. Times are San Francisco time.
| Flight | Departs | Days |
|---|---|---|
| JetBlue | 7:50a | Mon, Wed, Thu, Fri, Sat, Sun |
| United UA2647 | 8:15a | Daily |
| JetBlue | 10:15a | Daily |
| This flight UA2356 | 10:50a | Daily |
| JetBlue | 11:25a | Daily |
| United UA1372 | 12:10p | Daily |
| Delta DL977 | 12:40p | Daily |
All 17 flights from SFO to BOS, by time →
Flying back from Boston
United flies Boston to San Francisco nonstop 44 times a week, from 6:00a to 6:17p: 6:00a UA2441 · 9:20a UA726 · 11:30a UA1074 · 4:15p UA754 · 6:17p UA2400 · every nonstop BOS → SFO →
How UA2356 ran in our sample
SFO → BOS
3 of 7 departures left within 15 minutes of schedule (Oct 4–10). Only flights that departed are counted: cancellations are not in our data.
LAS → SFO
4 of 6 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 9 on 3 of 6; also Boeing 737-900 (3).
Other flights on this route: UA643 · UA1264 · UA1924 · AS565 · UA1799 · UA2047 · AS634 · UA1603 · all of them →
What time does UA2356 leave San Francisco?
UA2356 is scheduled to depart San Francisco (SFO) at 10:50a (daily), San Francisco time, and to land in Boston (BOS) at about 7:44p local time, a scheduled 5h54m. Times are the published ones from the flights we sampled Oct 4–10; check United for today's.
What time does UA2356 leave Las Vegas?
UA2356 is scheduled to depart Las Vegas (LAS) at 7:15a (Mon, Tue, Thu, Fri, Sat, Sun), Las Vegas time, and to land in San Francisco (SFO) at about 8:59a local time, a scheduled 1h44m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What plane is UA2356?
Boeing 737 MAX 9 on 3 of the 6 UA2356 flights from LAS we sampled Oct 25–31; the rest were a Boeing 737-900. Airlines swap aircraft, so the plane on a given day can differ.
Does UA2356 fly every day?
Yes — UA2356 flew San Francisco to Boston every day of the week we sampled (Oct 4–10).
Is UA2356 usually on time?
Of 7 UA2356 departures from SFO we sampled Oct 4–10, 3 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 San Francisco
Timetable from United departures we observed; UA2356 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.