| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 29 | ACV | SFO | 08:45 | 09:30 |
Landed Late
|
Track > |
United Airlines Flight UA3891 connects Eureka, United States to San Francisco, United States, taking off from Eureka Arcata Airport ACV and landing at San Francisco International Airport SFO.
How long is the UA3891 flight from Eureka to San Francisco?
The average flight time from Eureka to San Francisco is 45 minutes. The flight distance is 402 km / 250 miles and the average flight speed is 536 km/h / 333 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3891 Eureka to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3891 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3891 arriving at?
Flight UA3891 arrives at San Francisco International Airport (SFO) Terminal 1.
When was the latest UA3891 flight?
The latest flight took off on Tuesday, September 29th, 2026 with the flight status being Landed on 09:30.
How else can the flight UA3891 be referenced as?
This United Airlines flight can also be referenced as UAL3891, UA 3891, UAL 3891.
How often is flight UA3891 delayed?
On average, 100% of all UA3891 flights are delayed. The average delay is 20 minutes.
Can I get compensation for my delayed or cancelled UA3891 flight or baggage issues?
If your UA3891 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 UA3891 Flight Tracker above for more details.
Other flights departing from Eureka ACV: UA611, OO3015, UA611, EM4731
Other flights arriving at San Francisco SFO: UA1316, WN3169, DL1053, UA611
All flights connecting Eureka ACV to San Francisco SFO.