| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 10 | LAX | SFO | 09:30 | 10:28 |
Landed
|
Track > |
| May 30 | LAX | SFO | 05:51 | 06:48 |
Landed
|
Track > |
| May 04 | LAX | SFO | 18:52 | 20:20 |
Unknown
|
Track > |
| Mar 28 | LAX | SFO | 17:55 | 18:45 |
Landed
|
Track > |
| Dec 02 | LAX | SFO | 10:03 | 10:53 |
Landed Late
|
Track > |
| Aug 16 | LAX | SFO | 15:00 | 21:05 |
Cancelled
|
Track > |
| Claim > | ||||||
| Aug 10 | LAX | SFO | 11:30 | 12:25 |
Landed Late
|
Track > |
United Airlines Flight UA3931 connects Los Angeles, United States to San Francisco, United States, taking off from Los Angeles International Airport LAX and landing at San Francisco International Airport SFO.
How long is the UA3931 flight from Los Angeles to San Francisco?
The average flight time from Los Angeles to San Francisco is 59 minutes. The flight distance is 543 km / 338 miles and the average flight speed is 498 km/h / 310 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3931 Los Angeles to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3931 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3931 arriving at?
Flight UA3931 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA3931 flight?
The latest flight took off on Friday, July 10th, 2026 with the flight status being Landed on 10:28.
How else can the flight UA3931 be referenced as?
This United Airlines flight can also be referenced as UAL3931, UA 3931, UAL 3931.
How often is flight UA3931 delayed?
On average, 43% of all UA3931 flights are delayed. The average delay is 14 minutes.
Can I get compensation for my delayed or cancelled UA3931 flight or baggage issues?
If your UA3931 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 UA3931 Flight Tracker above for more details.
Other flights departing from Los Angeles LAX: AS482, HA825, WN3014, UA3928
Other flights arriving at San Francisco SFO: UA838, AA1849, F91159, AS3342
All flights connecting Los Angeles LAX to San Francisco SFO.
