AS1377 NashvilleBNA SeattleSEA · 21:35
AS1377 by Alaska Airlines flies from Nashville (BNA) to Seattle (SEA) for the Fri, Sep 11 departure.
arrival expected at SEA · 2 min early
board checked 12m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BNA and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Nashville to Seattle flights today
same route · Alaska AirlinesIf AS1377 is cancelled, these are the other Alaska Airlines nonstop flights from Nashville to Seattle on the same day, with scheduled departure times in BNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS1377 actually runs
Pro Flight Search has tracked every published board update for AS1377 across the BNA and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at BNA and SEA.
The verdict above is that record speaking, so it reflects how AS1377 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around AS1377? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS1377 Nashville to Seattle on-time performance, measured from the BNA and SEA airport boards.
https://proflightsearch.com/flight/AS1377
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