UA2251 Flight Status United Airlines: Chicago to San Francisco (UAL2251)
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UA 2251 Chicago to San Francisco Flight Status
Not scheduled today (November 9th, 2026). Latest flight: September 23rd, 2026 ; recent history is in the table below.
UA 2251 Flight Status & Schedule United Airlines Chicago to San Francisco
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 23 | ORD | SFO | 16:20 | 18:21 | Landed | Track > |
| Sep 22 | ORD | SFO | 16:29 | 18:37 | Landed | Track > |
| Sep 21 | ORD | SFO | 17:00 | 19:02 | Landed | Track > |
| Sep 20 | ORD | SFO | 18:36 | 20:44 | Delayed | Track > |
| Sep 19 | ORD | SFO | 18:19 | 20:25 | Delayed | Track > |
| Sep 18 | ORD | SFO | 16:12 | 18:09 | Landed | Track > |
| Sep 17 | ORD | SFO | 19:03 | 21:12 | Delayed | Track > |
| Sep 16 | ORD | SFO | 17:00 | 19:11 | Landed Late | Track > |
| Sep 15 | ORD | SFO | 17:39 | 19:54 | Delayed | Track > |
| Sep 14 | ORD | SFO | 16:39 | 19:08 | Landed Late | Track > |
United Airlines flight UA 2251 links Chicago and San Francisco, 2,964 km (1,842 mi) apart. With 4 h 49 min in the timetable and a usual flight time of about 4 h 5 min, it often makes up time. It is not flying today; the last flight, on 23 September 2026, landed on time.
About UA 2251
- Distance
- 2,964 km (1,842 mi)
- Typical flight time
- 4 h 5 min
- On time
- 4 of the last 6
- Average delay when late
- 21 min
- Usually departs from
- Terminal 1
UA 2251 FAQ
- How long is the UA2251 flight?
- The timetable allows 4 h 49 min. Chicago to San Francisco is 2,964 km (1,842 mi).
- How often is UA2251 late?
- 2 of the last 6 flights arrived 15 or more minutes late; when late, by 21 minutes on average.
- Which terminal does UA2251 use?
- It usually leaves from Terminal 1 at Chicago O'Hare International Airport (ORD) and arrives at Terminal 3 at San Francisco International Airport (SFO). Check the flight card above for today's terminal and gate.
- What other flight numbers does UA2251 have?
- Also listed as UAL2251 (United Airlines' ICAO code) and UA 2251.
UA2251 and Chicago ORD to San Francisco SFO Flights
Flight UA2251 is code-shared by 4 airlines using the flight numbers AC3763, AZ4455, NZ9332, VA8089
Other flights departing from Chicago ORD: CX3069, UA1288, OO5420, YX4594
Other flights arriving at San Francisco SFO: WN184, WN2922, OO3100, WN3454
All flights connecting Chicago ORD to San Francisco SFO.