| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | SFO | DEN | 06:46 | 09:45 |
Landed
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| Aug 17 | SFO | DEN | 06:37 | 09:42 |
Landed
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| Aug 16 | SFO | DEN | 06:44 | 09:52 |
Landed
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| Aug 15 | SFO | DEN | 06:41 | 09:48 |
Landed
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| Aug 14 | SFO | DEN | 07:35 | 10:41 |
Landed Late
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| Aug 13 | SFO | DEN | 06:35 | 09:43 |
Landed
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| Aug 12 | SFO | DEN | 06:39 | 09:47 |
Landed
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| Aug 11 | SFO | DEN | 06:38 | 09:49 |
Landed
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| Aug 10 | SFO | DEN | 06:38 | 09:44 |
Landed
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| Aug 09 | SFO | DEN | 06:33 | 09:47 |
Landed
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United Airlines Flight UA1256 connects San Francisco, United States to Denver, United States, taking off from San Francisco International Airport SFO and landing at Denver International Airport DEN.
How long is the UA1256 flight from San Francisco to Denver?
The average flight time from San Francisco to Denver is 2 hours and 7 minutes. The flight distance is 1553 km / 965 miles and the average flight speed is 733 km/h / 455 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1256 San Francisco to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1256 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1256 arriving at?
Flight UA1256 arrives at Denver International Airport (DEN) Terminal 1.
When was the latest UA1256 flight?
The latest flight took off on Monday, August 18th, 2025 with the flight status being Landed on 09:45.
How else can the flight UA1256 be referenced as?
This United Airlines flight can also be referenced as UAL1256, UA 1256, UAL 1256.
How often is flight UA1256 delayed?
On average, 10% of all UA1256 flights are delayed. The average delay is 31 minutes.
Can I get compensation for my delayed or cancelled UA1256 flight or baggage issues?
If your UA1256 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 UA1256 Flight Tracker above for more details.
Flight UA1256 is code-shared by 3 airlines using the flight numbers AC5438, NZ9052, VA8336
Other flights departing from San Francisco SFO: UA732, UA1969, UA1828, UA1883
Other flights arriving at Denver DEN: UA2082, UA2421, UA2268, UA1714
All flights connecting San Francisco SFO to Denver DEN.
