AS34 SeattleSEA · 14:02 New YorkJFK · 22:29
AS34 by Alaska Airlines flies from Seattle (SEA) to New York (JFK) for the Sat, Oct 17 departure.
estimated arrival at JFK · local time · ~3h 46m from now
position updated 2m ago · checking again in 90s
Live position · flown path, last 56 min
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −17 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at SEA and JFK 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Seattle to New York flights today
same route · Alaska AirlinesIf AS34 is cancelled, these are the other Alaska Airlines nonstop flights from Seattle to New York on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS34 actually runs
Pro Flight Search has tracked every published board update for AS34 across the SEA and JFK boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AS34 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SEA and JFK published them.
Planning around AS34? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — AS34 Seattle to New York on-time performance, measured from the SEA and JFK airport boards.
https://proflightsearch.com/flight/AS34
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