| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 24 | BUF | SFO | 10:30 | 13:03 |
Delayed >3h
|
Track > |
United Airlines Flight UA3909 connects Buffalo, United States to San Francisco, United States, taking off from Buffalo Niagara International Airport BUF and landing at San Francisco International Airport SFO.
How many UA3909 flights are operated per week?
1 flight per week. The flight UA3909 is operated on Thursday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3909 Buffalo to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3909 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3909 arriving at?
Flight UA3909 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest UA3909 flight?
The latest flight took off on Thursday, September 24th, 2026 with the flight status being Scheduled on 13:03.
How else can the flight UA3909 be referenced as?
This United Airlines flight can also be referenced as UAL3909, UA 3909, UAL 3909.
How often is flight UA3909 delayed?
On average, 0% of all UA3909 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3909 flight or baggage issues?
If your UA3909 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 UA3909 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Buffalo BUF: YX4666, G74165, UA1651, PT5933
Other flights arriving at San Francisco SFO: B6215, WN3325, DL2074, AA2387
All flights connecting Buffalo BUF to San Francisco SFO.