| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 11 | SEA | DTW | 08:55 | 15:28 |
Landed
|
Track > |
| Jun 10 | SEA | DTW | 08:45 | 15:30 |
Landed
|
Track > |
| Jun 09 | SEA | DTW | 09:01 | 15:42 |
Landed
|
Track > |
| Jun 08 | SEA | DTW | 08:50 | 15:31 |
Landed
|
Track > |
| Jun 07 | SEA | DTW | 08:46 | 15:30 |
Landed
|
Track > |
| Jun 06 | SEA | DTW | 09:12 | 16:05 |
Landed
|
Track > |
| Jun 05 | SEA | DTW | 09:22 | 16:08 |
Landed Late
|
Track > |
| Jun 04 | SEA | DTW | 08:47 | 15:23 |
Landed
|
Track > |
| Jun 03 | SEA | DTW | 09:01 | 15:46 |
Landed
|
Track > |
| Jun 02 | SEA | DTW | 08:54 | 15:39 |
Landed
|
Track > |
Alaska Airlines Flight AS304 connects Seattle, United States to Detroit, United States, taking off from Seattle Tacoma International Airport SEA and landing at Detroit Metropolitan Wayne County Airport DTW.
How long is the AS304 flight from Seattle to Detroit?
The average flight time from Seattle to Detroit is 3 hours and 42 minutes. The flight distance is 3093 km / 1922 miles and the average flight speed is 833 km/h / 518 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS304 Seattle to Detroit?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS304 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS304 arriving at?
Flight AS304 arrives at Detroit Metropolitan Wayne County Airport (DTW) Terminal N.
When was the latest AS304 flight?
The latest flight took off on Wednesday, June 11th, 2025 with the flight status being Landed on 15:28.
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, 20% of all AS304 flights are delayed. The average delay is 13 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.
This is a multi leg flight of Alaska Airlines AS304. Next leg is Detroit to Seattle
Flight AS304 is code-shared by 3 airlines using the flight numbers AA7531, TN2357, HA6661
Other flights departing from Seattle SEA: AS425, AS2139, AS2182, AS209
Other flights arriving at Detroit DTW: F92639, UA1449, DL4079, UA2310
All flights connecting Seattle SEA to Detroit DTW.
