| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 03 | SEA | IAD | 09:53 | 17:20 |
Landed
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| Oct 02 | SEA | IAD | 09:33 | 16:58 |
Landed
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| Oct 01 | SEA | IAD | 09:21 | 16:50 |
Landed
|
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| Sep 30 | SEA | IAD | 09:37 | 17:15 |
Landed
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| Sep 29 | SEA | IAD | 09:24 | 17:05 |
Landed
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| Sep 28 | SEA | IAD | 09:22 | 16:57 |
Landed
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| Sep 27 | SEA | IAD | 09:31 | 17:06 |
Landed
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| Sep 26 | SEA | IAD | 09:23 | 16:52 |
Landed
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| Sep 25 | SEA | IAD | 09:29 | 16:54 |
Landed
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| Sep 24 | SEA | IAD | 09:20 | 16:54 |
Landed
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Track > |
Alaska Airlines Flight AS401 connects Seattle, United States to Washington, United States, taking off from Seattle Tacoma International Airport SEA and landing at Washington Dulles International Airport IAD.
How long is the AS401 flight from Seattle to Washington?
The average flight time from Seattle to Washington is 4 hours and 31 minutes. The flight distance is 3701 km / 2300 miles and the average flight speed is 817 km/h / 508 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS401 Seattle to Washington?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS401 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS401 flight?
The latest flight took off on Friday, October 3rd, 2025 with the flight status being Landed on 17:20.
How else can the flight AS401 be referenced as?
This Alaska Airlines flight can also be referenced as ASA401, AS0401, AS 401, ASA 401.
How often is flight AS401 delayed?
On average, 20% of all AS401 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled AS401 flight or baggage issues?
If your AS401 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 AS401 Flight Tracker above for more details.
Flight AS401 is code-shared by 4 airlines using the flight numbers AA9349, HA6724, QR2175, TN2596
Other flights departing from Seattle SEA: AS3372, AS3307, AS1051, DL4539
Other flights arriving at Washington IAD: WS1618, UA4044, UA4179, DL4913
All flights connecting Seattle SEA to Washington IAD.
