UA2278: United flight 2278
San Francisco (SFO) → Chicago (ORD) · departs 10:42p, lands 5:01a +1 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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UA2278 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SFO → ORDSan Francisco to Chicago | 10:42p | 5:01a +1 | 4h19m | Daily |
| SAN → SFOSan Diego to San Francisco | 7:41p | 9:31p | 1h50m | Tue–Sun |
Other nonstops from San Francisco to Chicago
The departures either side of UA2278. Times are San Francisco time.
| Flight | Departs | Days |
|---|---|---|
| United UA1887 | 4:41p | Daily |
| American AA2253 | 5:27p | Mon–Sat |
| United UA1958 | 6:38p | Mon, Tue, Wed, Thu, Fri, Sun |
| This flight UA2278 | 10:42p | Daily |
| United UA368 | 11:30p | Daily |
| American AA1954 | 11:36p | Mon–Fri |
All 24 flights from SFO to ORD, by time →
Flying back from Chicago
United flies Chicago to San Francisco nonstop 91 times a week, from 5:50a to 9:57p: 6:00a UA246 · 10:25a UA543 · 1:30p UA1811 · 4:01p UA2417 · 9:57p UA2106 · every nonstop ORD → SFO →
How UA2278 ran in our sample
SFO → ORD
6 of 7 departures left within 15 minutes of schedule (Oct 4–10). Only flights that departed are counted: cancellations are not in our data.
SAN → SFO
4 of 6 departures left within 15 minutes of schedule (Oct 5–11). Only flights that departed are counted: cancellations are not in our data.
Other flights on this route: UA2830 · UA2274 · AS755 · UA1791 · AS770 · UA2309 · UA1835 · UA1763 · UA2117 · AS1331 · UA1302 · AS453 · all of them →
What time does UA2278 leave San Francisco?
UA2278 is scheduled to depart San Francisco (SFO) at 10:42p (daily), San Francisco time, and to land in Chicago (ORD) at about 5:01a the next day local time, a scheduled 4h19m. Times are the published ones from the flights we sampled Oct 4–10; check United for today's.
What time does UA2278 leave San Diego?
UA2278 is scheduled to depart San Diego (SAN) at 7:41p (Tue–Sun), San Diego time, and to land in San Francisco (SFO) at about 9:31p local time, a scheduled 1h50m. Times are the published ones from the flights we sampled Oct 5–11; check United for today's.
Does UA2278 fly every day?
Yes — UA2278 flew San Francisco to Chicago every day of the week we sampled (Oct 4–10).
Is UA2278 usually on time?
Of 7 UA2278 departures from SFO we sampled Oct 4–10, 6 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; UA2278 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.