| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 02 | STL | SEA | 15:35 | 17:23 |
Landed
|
Track > |
| Sep 01 | STL | SEA | 15:13 | 16:51 |
Landed
|
Track > |
| Aug 31 | STL | SEA | 15:13 | 16:59 |
Landed
|
Track > |
| Aug 30 | STL | SEA | 15:23 | 17:16 |
Landed
|
Track > |
| Aug 29 | STL | SEA | 15:54 | 17:43 |
Landed Late
|
Track > |
| Aug 28 | STL | SEA | 15:22 | 17:13 |
Landed
|
Track > |
| Aug 27 | STL | SEA | 15:55 | 17:51 |
Landed Late
|
Track > |
| Aug 26 | STL | SEA | 16:36 | 18:31 |
Delayed
|
Track > |
| Aug 25 | STL | SEA | 16:16 | 18:04 |
Landed Late
|
Track > |
| Aug 24 | STL | SEA | 15:53 | 17:47 |
Landed Late
|
Track > |
Alaska Airlines Flight AS388 connects St. Louis, United States to Seattle, United States, taking off from St. Louis Lambert International Airport STL and landing at Seattle Tacoma International Airport SEA.
How long is the AS388 flight from St. Louis to Seattle?
The average flight time from St. Louis to Seattle is 3 hours and 49 minutes. The flight distance is 2744 km / 1705 miles and the average flight speed is 717 km/h / 445 mph.
How many AS388 flights are operated per week?
6 flights per week. The flight AS388 is operated on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS388 St. Louis to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS388 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS388 flight?
The latest flight took off on Thursday, September 3rd, 2026 with the flight status being Landed on 17:23.
How else can the flight AS388 be referenced as?
This Alaska Airlines flight can also be referenced as ASA388, AS0388, AS 388, ASA 388.
How often is flight AS388 delayed?
On average, 50% of all AS388 flights are delayed. The average delay is 32 minutes.
Can I get compensation for my delayed or cancelled AS388 flight or baggage issues?
If your AS388 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 AS388 Flight Tracker above for more details.
Flight AS388 is code-shared by 2 airlines using the flight numbers AA9271, QR2166
Other flights departing from St. Louis STL: WN3806, WN3401, WN1370, G74609
Other flights arriving at Seattle SEA: TK203, AS507, AS330, WN3258
All flights connecting St. Louis STL to Seattle SEA.
