| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 26 | SFO | BOS | 14:17 | 22:29 |
Landed
|
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| Apr 19 | SFO | BOS | 14:23 | 22:27 |
Landed
|
Track > |
| Apr 12 | SFO | BOS | 14:51 | 22:54 |
Landed
|
Track > |
| Apr 05 | SFO | BOS | 14:15 | 22:17 |
Landed
|
Track > |
United Airlines Flight UA1791 connects San Francisco, United States to Boston, United States, taking off from San Francisco International Airport SFO and landing at Boston Logan International Airport BOS.
How long is the UA1791 flight from San Francisco to Boston?
The average flight time from San Francisco to Boston is 5 hours and 5 minutes. The flight distance is 4341 km / 2697 miles and the average flight speed is 853 km/h / 530 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1791 San Francisco to Boston?
The Airportia On-Time Performance Rating for United Airlines Flight UA1791 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1791 arriving at?
Flight UA1791 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest UA1791 flight?
The latest flight took off on Monday, April 27th, 2026 with the flight status being Landed on 22:29.
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, 0% of all UA1791 flights are delayed. The average delay is 0 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 NZ9014, VA8566
Other flights departing from San Francisco SFO: B6934, DL715, UA1418, UA1957
Other flights arriving at Boston BOS: DL2088, B61370, DL789, NK541
All flights connecting San Francisco SFO to Boston BOS.