| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 06 | SEA | MIA | 08:45 | 16:47 |
Landed
|
Track > |
| Jan 05 | SEA | MIA | 08:42 | 16:38 |
Landed
|
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| Jan 04 | SEA | MIA | 08:28 | 16:24 |
Landed
|
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| Jan 03 | SEA | MIA | 08:51 | 17:00 |
Landed
|
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| Jan 02 | SEA | MIA | 08:39 | 17:02 |
Landed
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| Jan 01 | SEA | MIA | 08:42 | 16:44 |
Landed
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| Dec 31 | SEA | MIA | 08:56 | 17:01 |
Landed
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| Dec 30 | SEA | MIA | 08:34 | 16:49 |
Landed
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| Dec 29 | SEA | MIA | 08:46 | 17:04 |
Landed
|
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| Dec 28 | SEA | MIA | 10:22 | 18:28 |
Delayed
|
Track > |
Alaska Airlines Flight AS304 connects Seattle, United States to Miami, United States, taking off from Seattle Tacoma International Airport SEA and landing at Miami International Airport MIA.
How long is the AS304 flight from Seattle to Miami?
The average flight time from Seattle to Miami is 5 hours and 7 minutes. The flight distance is 4379 km / 2721 miles and the average flight speed is 856 km/h / 532 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS304 Seattle to Miami?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS304 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS304 arriving at?
Flight AS304 arrives at Miami International Airport (MIA) Terminal 1.
When was the latest AS304 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 16:47.
How else can the flight AS304 be referenced as?
This Alaska Airlines flight can also be referenced as ASA304, AS0304, AS 304, ASA 304.
How often is flight AS304 delayed?
On average, 10% of all AS304 flights are delayed. The average delay is 77 minutes.
Can I get compensation for my delayed or cancelled AS304 flight or baggage issues?
If your AS304 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 AS304 Flight Tracker above for more details.
Flight AS304 is code-shared by 2 airlines using the flight numbers HA6785, TN2393
Other flights departing from Seattle SEA: AS3063, AS109, AS1486, EM626
Other flights arriving at Miami MIA: AA949, NK1457, NK753, F94995
All flights connecting Seattle SEA to Miami MIA.