UA2166 Flight Status United Airlines: Washington to San Francisco (UAL2166)
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UA 2166 Washington to San Francisco Flight Status
Not scheduled today (November 14th, 2026). Latest flight: October 24th, 2026 ; recent history is in the table below.
UA 2166 Flight Status & Schedule United Airlines Washington to San Francisco
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Oct 24 | DCA | SFO | 19:12 | 21:40 | Landed | Track > |
| Oct 23 | DCA | SFO | 18:37 | 20:43 | Landed | Track > |
| Oct 22 | DCA | SFO | 20:38 | 22:48 | Delayed | Track > |
| Oct 21 | DCA | SFO | 19:51 | 22:03 | Delayed | Track > |
| Oct 20 | DCA | SFO | 18:24 | 20:31 | Landed | Track > |
| Oct 19 | DCA | SFO | 18:39 | 20:42 | Landed | Track > |
| Oct 18 | DCA | SFO | 18:18 | 20:30 | Landed | Track > |
| Oct 17 | DCA | SFO | 19:18 | 21:15 | Landed | Track > |
| Oct 16 | DCA | SFO | 01:06 | 20:56 | En-Route | Track > |
| Oct 15 | DCA | SFO | 18:21 | 20:29 | Landed | Track > |
United Airlines operates UA 2166 from Washington to San Francisco, a 3,921 km (2,436 mi) trip. The timetable allows 5 h 57 min, but the flight usually takes about 5 h 5 min, so it often makes up time. It is not flying today; the last flight, on 24 October 2026, landed on time.
About UA 2166
United Airlines Flight UA2166 connects Washington, United States to San Francisco, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at San Francisco International Airport SFO.
- Distance
- 3,921 km (2,436 mi)
- Typical flight time
- 5 h 5 min
- On time
- 7 of the last 7
- Usually departs from
- Terminal 2, gate B12
UA 2166 FAQ
- How long is the UA2166 flight from Washington to San Francisco?
- The timetable allows 5 h 57 min. Washington to San Francisco is 3,921 km (2,436 mi).
- How often is UA2166 from Washington to San Francisco late?
- None of the last 7 flights arrived 15 or more minutes late.
- When was the latest UA2166 flight from Washington to San Francisco?
- The latest UA2166 was the 19:00 (local time) departure from Washington on 24 October 2026; it landed 14 minutes early.
- Which terminal does UA2166 use?
- It usually leaves from Terminal 2, gate B12 at Washington Ronald Reagan National Airport (DCA) 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 UA2166 have?
- Also listed as UAL2166 (United Airlines' ICAO code) and UA 2166.
UA2166 and Washington DCA to San Francisco SFO Flights
Flight UA2166 is code-shared by 1 airline using the flight number NZ2770
Other flights departing from Washington DCA: AA544, AA996, OH5194, OH5269
Other flights arriving at San Francisco SFO: AA2347, AA1954, UA2330, UA1202
All flights connecting Washington DCA to San Francisco SFO.