UA2135 SeattleSEA · 07:00 New YorkLGA · 13:28
UA2135 by United Airlines flies from Seattle (SEA) to New York (LGA) for the Wed, Sep 9 departure.
Same number through SEA → IAH → LGA
estimated arrival at LGA · local time · ~4h 15m from now
position updated 4m ago · checking again in 90s
Live position · flown path, last 26 min
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SEA and LGA 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 Seattle to New York flights today
same route · United AirlinesIf UA2135 is cancelled, these are the other United 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 UA2135 actually runs
Pro Flight Search has tracked every published board update for UA2135 across the SEA and LGA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left right on schedule but landed about 21 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA2135 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N76522.
Board clocks recorded as SEA and LGA published them.
Planning around UA2135? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA2135 Seattle to New York on-time performance, measured from the SEA and LGA airport boards.
https://proflightsearch.com/flight/UA2135
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