| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 16 | MIA | SFO | 08:08 | 10:38 |
Landed
|
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| Oct 15 | MIA | SFO | 08:13 | 10:40 |
Landed
|
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| Oct 14 | MIA | SFO | 08:12 | 10:31 |
Landed
|
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| Oct 13 | MIA | SFO | 08:10 | 10:31 |
Landed
|
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| Oct 12 | MIA | SFO | 08:11 | 10:41 |
Landed
|
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| Oct 11 | MIA | SFO | 08:36 | 11:04 |
Landed
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| Oct 10 | MIA | SFO | 08:11 | 10:39 |
Landed
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| Oct 09 | MIA | SFO | 08:04 | 10:30 |
Landed
|
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| Oct 08 | MIA | SFO | 08:09 | 10:35 |
Landed
|
Track > |
| Oct 07 | MIA | SFO | 08:02 | 10:56 |
Landed
|
Track > |
United Airlines Flight UA1257 connects Miami, United States to San Francisco, United States, taking off from Miami International Airport MIA and landing at San Francisco International Airport SFO.
How long is the UA1257 flight from Miami to San Francisco?
The average flight time from Miami to San Francisco is 5 hours and 28 minutes. The flight distance is 4153 km / 2581 miles and the average flight speed is 758 km/h / 471 mph.
How many UA1257 flights are operated per week?
7 flights per week. The flight UA1257 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1257 Miami to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA1257 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1257 arriving at?
Flight UA1257 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest UA1257 flight?
The latest flight took off on Friday, October 16th, 2026 with the flight status being Landed on 10:38.
How else can the flight UA1257 be referenced as?
This United Airlines flight can also be referenced as UAL1257, UA 1257, UAL 1257.
How often is flight UA1257 delayed?
On average, 0% of all UA1257 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA1257 flight or baggage issues?
If your UA1257 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 UA1257 Flight Tracker above for more details.
Flight UA1257 is code-shared by 4 airlines using the flight numbers AZ4431, CM2874, EK6315, VA8395
Other flights departing from Miami MIA: AA1046, AA2409, R7601, AV4909
Other flights arriving at San Francisco SFO: UA34, UA1513, F91229, OO6277
All flights connecting Miami MIA to San Francisco SFO.