| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | BOS | SEA | 09:29 | 12:01 |
Landed
|
Track > |
| Aug 17 | BOS | SEA | 09:26 | 12:09 |
Landed
|
Track > |
| Aug 16 | BOS | SEA | 09:14 | 11:52 |
Landed
|
Track > |
| Aug 15 | BOS | SEA | 09:53 | 12:28 |
Landed
|
Track > |
| Aug 14 | BOS | SEA | 09:34 | 12:15 |
Landed
|
Track > |
| Aug 13 | BOS | SEA | 09:20 | 12:16 |
Landed
|
Track > |
| Aug 12 | BOS | SEA | 09:20 | 12:19 |
Landed
|
Track > |
| Aug 11 | BOS | SEA | 09:29 | 12:24 |
Landed
|
Track > |
| Aug 10 | BOS | SEA | 09:24 | 12:21 |
Landed
|
Track > |
| Aug 09 | BOS | SEA | 09:45 | 12:34 |
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 46 minutes. The flight distance is 4005 km / 2489 miles and the average flight speed is 694 km/h / 431 mph.
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 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 Tuesday, August 18th, 2026 with the flight status being Landed on 12:01.
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, 30% of all AS338 flights are delayed. The average delay is 5 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: B6807, B621, DL1245, DL5732
Other flights arriving at Seattle SEA: QX2159, QX2145, AS1468, QX2241
All flights connecting Boston BOS to Seattle SEA.