| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 03 | SAN | MIA | 22:30 | 06:33 |
Scheduled
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| Oct 02 | SAN | MIA | 22:58 | 06:23 |
Landed
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| Oct 01 | SAN | MIA | 22:57 | 06:20 |
Landed
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| Sep 30 | SAN | MIA | 22:55 | 06:16 |
Landed
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| Sep 29 | SAN | MIA | 22:47 | 06:00 |
Landed
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| Sep 28 | SAN | MIA | 22:36 | 05:48 |
Landed
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| Sep 27 | SAN | MIA | 22:49 | 06:02 |
Landed
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| Sep 26 | SAN | MIA | 22:39 | 06:04 |
Landed
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| Sep 25 | SAN | MIA | 22:54 | 06:04 |
Landed
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| Sep 24 | SAN | MIA | 22:58 | 06:34 |
Landed
|
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Alaska Airlines Flight AS4251 connects San Diego, United States to Miami, United States, taking off from San Diego International Airport SAN and landing at Miami International Airport MIA.
How long is the AS4251 flight from San Diego to Miami?
The average flight time from San Diego to Miami is 4 hours and 19 minutes. The flight distance is 3642 km / 2263 miles and the average flight speed is 830 km/h / 516 mph.
How many AS4251 flights are operated per week?
7 flights per week. The flight AS4251 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4251 San Diego to Miami?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4251 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4251 arriving at?
Flight AS4251 arrives at Miami International Airport (MIA) Terminal N.
When was the latest AS4251 flight?
The latest flight took off on Sunday, October 4th, 2026 with the flight status being Scheduled on 06:33.
How else can the flight AS4251 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4251, AS 4251, ASA 4251.
How often is flight AS4251 delayed?
On average, 10% of all AS4251 flights are delayed. The average delay is 1 minute.
Can I get compensation for my delayed or cancelled AS4251 flight or baggage issues?
If your AS4251 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 AS4251 Flight Tracker above for more details.
Other flights departing from San Diego SAN: AA1802, QX2304, UA540, OO3104
Other flights arriving at Miami MIA: AA988, AA1842, AA1802, AA3282
All flights connecting San Diego SAN to Miami MIA.