UA499 SeattleSEA · 07:11 New YorkEWR · 09:30
UA499 by United Airlines flies from Seattle (SEA) to New York (EWR).
Same number through SEA → SFO → BNA → EWR
scheduled from SEA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SEA and EWR 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 UA499 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 UA499 actually runs
Pro Flight Search has tracked every published board update for UA499 across the SEA and EWR boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 4 confirmed landings · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA499 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 EWR published them.
Planning around UA499? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA499 Seattle to New York on-time performance, measured from the SEA and EWR airport boards.
https://proflightsearch.com/flight/UA499
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