| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 12 | IAH | SFO | 23:28 | 20:44 |
Unknown
|
Track > |
| Jul 23 | IAH | SFO | 08:54 | 10:25 |
Delayed
|
Track > |
United Airlines Flight UA3918 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 long is the UA3918 flight from Houston to San Francisco?
The average flight time from Houston to San Francisco is 3 hours and 31 minutes. The flight distance is 2627 km / 1632 miles and the average flight speed is 703 km/h / 437 mph.
How many UA3918 flights are operated per week?
1 flight per week. The flight UA3918 is operated on Wednesday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3918 Houston to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3918 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3918 arriving at?
Flight UA3918 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA3918 flight?
The latest flight took off on Thursday, August 13th, 2026 with the flight status being Unknown on 20:44.
How else can the flight UA3918 be referenced as?
This United Airlines flight can also be referenced as UAL3918, UA 3918, UAL 3918.
How often is flight UA3918 delayed?
On average, 50% of all UA3918 flights are delayed. The average delay is 86 minutes.
Can I get compensation for my delayed or cancelled UA3918 flight or baggage issues?
If your UA3918 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 UA3918 Flight Tracker above for more details.
Other flights departing from Houston IAH: UA2140, UA2341, UA2658, UA1200
Other flights arriving at San Francisco SFO: UA368, UA2620, OO3232, UA8220
All flights connecting Houston IAH to San Francisco SFO.