| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 06 | DTW | SEA | 07:09 | 08:39 |
Landed
|
Track > |
| Jan 05 | DTW | SEA | 06:50 | 08:31 |
Landed
|
Track > |
| Jan 04 | DTW | SEA | 07:00 | 08:36 |
Landed
|
Track > |
| Jan 03 | DTW | SEA | 07:01 | 08:42 |
Landed
|
Track > |
| Jan 02 | DTW | SEA | 07:47 | 09:18 |
Landed Late
|
Track > |
| Jan 01 | DTW | SEA | 07:22 | 09:12 |
Landed Late
|
Track > |
| Dec 31 | DTW | SEA | 07:18 | 08:57 |
Landed
|
Track > |
| Dec 30 | DTW | SEA | 07:26 | 09:18 |
Landed Late
|
Track > |
| Dec 29 | DTW | SEA | 08:13 | 09:31 |
Landed Late
|
Track > |
| Dec 28 | DTW | SEA | 08:05 | 09:20 |
Landed Late
|
Track > |
Alaska Airlines Flight AS138 connects Detroit, United States to Seattle, United States, taking off from Detroit Metropolitan Wayne County Airport DTW and landing at Seattle Tacoma International Airport SEA.
How long is the AS138 flight from Detroit to Seattle?
The average flight time from Detroit to Seattle is 4 hours and 35 minutes. The flight distance is 3093 km / 1922 miles and the average flight speed is 675 km/h / 420 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS138 Detroit to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS138 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS138 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 08:39.
How else can the flight AS138 be referenced as?
This Alaska Airlines flight can also be referenced as ASA138, AS0138, AS 138, ASA 138.
How often is flight AS138 delayed?
On average, 60% of all AS138 flights are delayed. The average delay is 27 minutes.
Can I get compensation for my delayed or cancelled AS138 flight or baggage issues?
If your AS138 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 AS138 Flight Tracker above for more details.
Flight AS138 is code-shared by 4 airlines using the flight numbers AA7482, HA6114, JL6367, TN2372
Other flights departing from Detroit DTW: NK1300, NK630, NK1455, NK180
Other flights arriving at Seattle SEA: OZ243, OZ244, AS519, AS2207
All flights connecting Detroit DTW to Seattle SEA.