| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 03 | SFO | IAD | 13:31 | 21:02 |
Landed
|
Track > |
| Jul 02 | SFO | IAD | 13:54 | 21:18 |
Landed
|
Track > |
| Jul 01 | SFO | IAD | 13:29 | 20:56 |
Landed
|
Track > |
| Jun 30 | SFO | IAD | 15:57 | 23:24 |
Delayed
|
Track > |
| Jun 29 | SFO | IAD | 14:03 | 21:24 |
Landed
|
Track > |
| Jun 28 | SFO | IAD | 13:30 | 20:57 |
Landed
|
Track > |
| Jun 27 | SFO | IAD | 13:34 | 20:44 |
Landed
|
Track > |
| Jun 26 | SFO | IAD | 14:02 | 21:25 |
En-Route
|
Track > |
| Jun 25 | SFO | IAD | 13:51 | 21:13 |
Landed
|
Track > |
| Jun 24 | SFO | IAD | 14:43 | 22:07 |
Landed
|
Track > |
United Airlines Flight UA1791 connects San Francisco, United States to Washington, United States, taking off from San Francisco International Airport SFO and landing at Washington Dulles International Airport IAD.
How long is the UA1791 flight from San Francisco to Washington?
The average flight time from San Francisco to Washington is 4 hours and 23 minutes. The flight distance is 3883 km / 2413 miles and the average flight speed is 871 km/h / 541 mph.
How many UA1791 flights are operated per week?
6 flights per week. The flight UA1791 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1791 San Francisco to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA1791 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1791 flight?
The latest flight took off on Saturday, July 4th, 2026 with the flight status being Landed on 21:02.
How else can the flight UA1791 be referenced as?
This United Airlines flight can also be referenced as UAL1791, UA 1791, UAL 1791.
How often is flight UA1791 delayed?
On average, 10% of all UA1791 flights are delayed. The average delay is 119 minutes.
Can I get compensation for my delayed or cancelled UA1791 flight or baggage issues?
If your UA1791 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA1791 Flight Tracker above for more details.
Flight UA1791 is code-shared by 2 airlines using the flight numbers NZ9163, VA8380
Other flights departing from San Francisco SFO: AA2562, KE24, WN3644, DL902
Other flights arriving at Washington IAD: UA6161, UA4267, UA3466, UA5041
All flights connecting San Francisco SFO to Washington IAD.