| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 03 | BNA | SEA | 19:03 | 21:30 |
Landed
|
Track > |
| Oct 02 | BNA | SEA | 19:11 | 21:32 |
Landed
|
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| Oct 01 | BNA | SEA | 19:04 | 21:28 |
Landed
|
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| Sep 30 | BNA | SEA | 19:18 | 21:31 |
Landed
|
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| Sep 29 | BNA | SEA | 19:31 | 21:43 |
Landed
|
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| Sep 28 | BNA | SEA | 20:46 | 22:47 |
Delayed
|
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| Sep 27 | BNA | SEA | 18:50 | 20:53 |
Landed
|
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| Sep 26 | BNA | SEA | 19:53 | 22:15 |
Landed Late
|
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| Sep 25 | BNA | SEA | 19:40 | 22:00 |
Landed Late
|
Track > |
| Sep 24 | BNA | SEA | 19:08 | 21:25 |
Landed
|
Track > |
Alaska Airlines Flight AS521 connects Nashville, United States to Seattle, United States, taking off from Nashville International Airport BNA and landing at Seattle Tacoma International Airport SEA.
How long is the AS521 flight from Nashville to Seattle?
The average flight time from Nashville to Seattle is 4 hours and 16 minutes. The flight distance is 3176 km / 1974 miles and the average flight speed is 745 km/h / 463 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS521 Nashville to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS521 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS521 flight?
The latest flight took off on Saturday, October 4th, 2025 with the flight status being Landed on 21:30.
How else can the flight AS521 be referenced as?
This Alaska Airlines flight can also be referenced as ASA521, AS0521, AS 521, ASA 521.
How often is flight AS521 delayed?
On average, 30% of all AS521 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled AS521 flight or baggage issues?
If your AS521 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 AS521 Flight Tracker above for more details.
Flight AS521 is code-shared by 3 airlines using the flight numbers AA7635, HA4785, TN2325
Other flights departing from Nashville BNA: AA2716, AA323, AA4720, DL4815
Other flights arriving at Seattle SEA: AS357, AS621, DL481, AS2038
All flights connecting Nashville BNA to Seattle SEA.
