| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 11 | IAH | SFO | 19:00 | 20:53 |
Cancelled
|
Track > |
| Claim > | ||||||
United Airlines Flight UA3940 connects Houston, United States to San Francisco, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at San Francisco International Airport SFO.
How many UA3940 flights are operated per week?
1 flight per week. The flight UA3940 is operated on Friday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3940 Houston to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3940 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3940 arriving at?
Flight UA3940 arrives at San Francisco International Airport (SFO) Terminal INTL.
When was the latest UA3940 flight?
The latest flight was scheduled for Friday, June 12th, 2026 but was cancelled.
How else can the flight UA3940 be referenced as?
This United Airlines flight can also be referenced as UAL3940, UA 3940, UAL 3940.
How often is flight UA3940 delayed?
On average, 0% of all UA3940 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3940 flight or baggage issues?
If your UA3940 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 UA3940 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 Houston IAH: UA1829, OO5060, UA2197, DL1299
Other flights arriving at San Francisco SFO: UA1118, AA2663, F91093, AS1601
All flights connecting Houston IAH to San Francisco SFO.