| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 06 | ANC | SFO | 01:28 | 06:28 |
Unknown
|
Track > |
| Sep 05 | ANC | SFO | 00:06 | 00:41 |
Unknown
|
Track > |
United Airlines Flight UA3921 connects Anchorage, United States to San Francisco, United States, taking off from Anchorage Ted Stevens International Airport ANC and landing at San Francisco International Airport SFO.
What is the On-Time Performance (OTP) of United Airlines Flight UA3921 Anchorage to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3921 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3921 arriving at?
Flight UA3921 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA3921 flight?
The latest flight took off on Saturday, September 6th, 2025 with the flight status being Unknown on 06:28.
How else can the flight UA3921 be referenced as?
This United Airlines flight can also be referenced as UAL3921, UA 3921, UAL 3921.
How often is flight UA3921 delayed?
On average, 0% of all UA3921 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3921 flight or baggage issues?
If your UA3921 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 UA3921 Flight Tracker above for more details.
Other flights departing from Anchorage ANC: AS164, AS110, K4256, AS9560
Other flights arriving at San Francisco SFO: DL1603, UA3921, UA375, UA5892
All flights connecting Anchorage ANC to San Francisco SFO.
