| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 10 | LAS | SFO | 08:00 | 09:51 |
Delayed >2h
|
Track > |
United Airlines Flight UA3900 connects Las Vegas, United States to San Francisco, United States, taking off from Las Vegas McCarran International Airport LAS and landing at San Francisco International Airport SFO.
How many UA3900 flights are operated per week?
1 flight per week. The flight UA3900 is operated on Wednesday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3900 Las Vegas to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3900 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3900 arriving at?
Flight UA3900 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA3900 flight?
The latest flight took off on Wednesday, June 10th, 2026 with the flight status being Scheduled on 09:51.
How else can the flight UA3900 be referenced as?
This United Airlines flight can also be referenced as UAL3900, UA 3900, UAL 3900.
How often is flight UA3900 delayed?
On average, 0% of all UA3900 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3900 flight or baggage issues?
If your UA3900 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 UA3900 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: AA1241, AA1665, UA1181, WN4445
Other flights arriving at San Francisco SFO: UA862, UA1960, WN2386, UA3904
All flights connecting Las Vegas LAS to San Francisco SFO.