| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 25 | BOS | SEA | 09:52 | 12:36 |
Landed
|
Track > |
| Jul 24 | BOS | SEA | 09:14 | 11:57 |
Landed
|
Track > |
| Jul 23 | BOS | SEA | 10:12 | 12:46 |
Landed Late
|
Track > |
| Jul 22 | BOS | SEA | 09:34 | 12:04 |
Landed
|
Track > |
| Jul 21 | BOS | SEA | 12:37 | 15:17 |
Delayed
|
Track > |
| Jul 20 | BOS | SEA | 09:46 | 12:46 |
Landed Late
|
Track > |
| Jul 19 | BOS | SEA | 09:27 | 12:17 |
Landed
|
Track > |
| Jul 18 | BOS | SEA | 09:25 | 12:16 |
Landed
|
Track > |
| Jul 17 | BOS | SEA | 11:31 | 14:00 |
Delayed
|
Track > |
| Jul 16 | BOS | SEA | 09:44 | 12:23 |
Landed
|
Track > |
Alaska Airlines Flight AS338 connects Boston, United States to Seattle, United States, taking off from Boston Logan International Airport BOS and landing at Seattle Tacoma International Airport SEA.
How long is the AS338 flight from Boston to Seattle?
The average flight time from Boston to Seattle is 5 hours and 42 minutes. The flight distance is 4005 km / 2489 miles and the average flight speed is 703 km/h / 437 mph.
How many AS338 flights are operated per week?
6 flights per week. The flight AS338 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS338 Boston to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS338 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS338 flight?
The latest flight took off on Saturday, July 25th, 2026 with the flight status being Landed on 12:36.
How else can the flight AS338 be referenced as?
This Alaska Airlines flight can also be referenced as ASA338, AS0338, AS 338, ASA 338.
How often is flight AS338 delayed?
On average, 50% of all AS338 flights are delayed. The average delay is 66 minutes.
Can I get compensation for my delayed or cancelled AS338 flight or baggage issues?
If your AS338 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 AS338 Flight Tracker above for more details.
Flight AS338 is code-shared by 3 airlines using the flight numbers AA7490, DE5234, QR2032
Other flights departing from Boston BOS: AA2735, 9K3411, AA479, AA4377
Other flights arriving at Seattle SEA: AS623, AS60, AS705, AS1468
All flights connecting Boston BOS to Seattle SEA.