| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | IAH | SFO | 20:47 | 22:17 |
Landed
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| May 19 | IAH | SFO | 21:03 | 22:47 |
Landed
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| May 18 | IAH | SFO | 21:03 | 22:46 |
Landed
|
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| May 17 | IAH | SFO | 21:36 | 23:26 |
Landed Late
|
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| May 16 | IAH | SFO | 20:46 | 22:36 |
Landed
|
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| May 15 | IAH | SFO | 21:24 | 23:04 |
Landed
|
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| May 14 | IAH | SFO | 21:24 | 23:03 |
Landed
|
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| May 13 | IAH | SFO | 21:01 | 22:29 |
Landed
|
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| May 12 | IAH | SFO | 20:53 | 22:20 |
Landed
|
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| May 11 | IAH | SFO | 21:12 | 22:47 |
Landed
|
Track > |
United Airlines Flight UA399 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 UA399 flight from Houston to San Francisco?
The average flight time from Houston to San Francisco is 3 hours and 38 minutes. The flight distance is 2627 km / 1632 miles and the average flight speed is 722 km/h / 449 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA399 Houston to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA399 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA399 arriving at?
Flight UA399 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA399 flight?
The latest flight took off on Thursday, May 21st, 2026 with the flight status being Landed on 22:17.
How else can the flight UA399 be referenced as?
This United Airlines flight can also be referenced as UAL399, UA0399, UA 399, UAL 399.
How often is flight UA399 delayed?
On average, 30% of all UA399 flights are delayed. The average delay is 19 minutes.
Can I get compensation for my delayed or cancelled UA399 flight or baggage issues?
If your UA399 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 UA399 Flight Tracker above for more details.
Flight UA399 is code-shared by 3 airlines using the flight numbers EK6155, NZ9208, VA8072
Other flights departing from Houston IAH: UA5665, UA4810, UA2388, UA3894
Other flights arriving at San Francisco SFO: UA1268, AA2320, WN3689, UA4653
All flights connecting Houston IAH to San Francisco SFO.