| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 23 | SEA | DCA | 09:19 | 16:38 |
Landed Late
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| Aug 22 | SEA | DCA | 08:08 | 15:36 |
Landed
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| Aug 21 | SEA | DCA | 08:10 | 15:35 |
Landed
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| Aug 20 | SEA | DCA | 08:10 | 15:37 |
Landed
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| Aug 19 | SEA | DCA | 08:10 | 15:32 |
Landed
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| Aug 18 | SEA | DCA | 08:16 | 15:38 |
Landed
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| Aug 17 | SEA | DCA | 09:08 | 16:26 |
Landed
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| Aug 16 | SEA | DCA | 08:28 | 16:04 |
Landed
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| Aug 15 | SEA | DCA | 08:13 | 15:41 |
Landed
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| Aug 14 | SEA | DCA | 08:35 | 15:57 |
Landed
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Alaska Airlines Flight AS4 connects Seattle, United States to Washington, United States, taking off from Seattle Tacoma International Airport SEA and landing at Washington Ronald Reagan National Airport DCA.
How long is the AS4 flight from Seattle to Washington?
The average flight time from Seattle to Washington is 4 hours and 24 minutes. The flight distance is 3738 km / 2323 miles and the average flight speed is 848 km/h / 527 mph.
How many AS4 flights are operated per week?
6 flights per week. The flight AS4 is operated on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4 Seattle to Washington?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4 arriving at?
Flight AS4 arrives at Washington Ronald Reagan National Airport (DCA) Terminal 2.
When was the latest AS4 flight?
The latest flight took off on Sunday, August 23rd, 2026 with the flight status being Landed on 16:38.
How else can the flight AS4 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4, AS 4, ASA 4.
How often is flight AS4 delayed?
On average, 20% of all AS4 flights are delayed. The average delay is 14 minutes.
Can I get compensation for my delayed or cancelled AS4 flight or baggage issues?
If your AS4 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 AS4 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AC540, AS357, QX2271, AS9421
Other flights arriving at Washington DCA: WN3370, OH5143, AA861, OH5461
All flights connecting Seattle SEA to Washington DCA.
