DL415 SeattleSEA · 11:34 New YorkJFK · 20:15
DL415 by Delta Air Lines flies from Seattle (SEA) to New York (JFK) for the Mon, Sep 7 departure.
arrived at JFK · 24 min early
Where the minutes go
last 6 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 +10 min · 0 cancelled · 6 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 · Delta Air LinesIf DL415 is cancelled, these are the other Delta Air Lines 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 DL415 actually runs
Pro Flight Search has tracked every published board update for DL415 across the SEA and JFK boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min late. Based on 5 confirmed landings · 3/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL415 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 DL415? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL415 Seattle to New York on-time performance, measured from the SEA and JFK airport boards.
https://proflightsearch.com/flight/DL415
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