| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 09 | BOS | DCA | 12:02 | 13:59 |
Scheduled
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| Aug 07 | BOS | DCA | 12:02 | 13:59 |
Scheduled
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| Aug 06 | BOS | DCA | 12:02 | 13:59 |
Scheduled
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| Aug 05 | BOS | DCA | 12:02 | 13:59 |
Scheduled
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| Aug 04 | BOS | DCA | 11:33 | 13:25 |
Scheduled
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| Aug 03 | BOS | DCA | 11:33 | 13:25 |
Scheduled
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| Aug 02 | BOS | DCA | 11:52 | 13:44 |
Delayed
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| Aug 01 | BOS | DCA | 10:13 | 11:59 |
Scheduled
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| Jul 31 | BOS | DCA | 11:33 | 13:25 |
En-Route
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| Jul 30 | BOS | DCA | 12:17 | 13:29 |
En-Route
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Alaska Airlines Flight AS4538 connects Boston, United States to Washington, United States, taking off from Boston Logan International Airport BOS and landing at Washington Ronald Reagan National Airport DCA.
How long is the AS4538 flight from Boston to Washington?
The average flight time from Boston to Washington is 1 hour and 12 minutes. The flight distance is 641 km / 398 miles and the average flight speed is 359 km/h / 223 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4538 Boston to Washington?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4538 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4538 arriving at?
Flight AS4538 arrives at Washington Ronald Reagan National Airport (DCA) Terminal 2.
When was the latest AS4538 flight?
The latest flight took off on Sunday, August 9th, 2026 with the flight status being Scheduled on 13:59.
How else can the flight AS4538 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4538, AS 4538, ASA 4538.
How often is flight AS4538 delayed?
On average, 10% of all AS4538 flights are delayed. The average delay is 4 minutes.
Can I get compensation for my delayed or cancelled AS4538 flight or baggage issues?
If your AS4538 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 AS4538 Flight Tracker above for more details.
Other flights departing from Boston BOS: G41407, YX4342, G4442, WN446
Other flights arriving at Washington DCA: YX4342, AA5332, WN4207, AA5055
All flights connecting Boston BOS to Washington DCA.
