UA4165 BuffaloBUF · 10:53 New YorkEWR · 12:20
UA4165 by United Airlines flies from Buffalo (BUF) to New York (EWR) for the Wed, Sep 16 departure.
arrived at EWR · 20 min early
⚖ UA4165 typically leaves +13 and lands −8. The air wins minutes back.Where the minutes go
last 7 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 −8 min · 0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BUF 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 Buffalo to New York flights today
same route · United AirlinesIf UA4165 is cancelled, these are the other United Airlines nonstop flights from Buffalo to New York on the same day, with scheduled departure times in BUF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4165 actually runs
Pro Flight Search has tracked every published board update for UA4165 across the BUF and EWR boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 13 confirmed landings · 10/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA4165 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: N551GJ, N509GJ, N564GJ, N569GJ.
Board clocks recorded as BUF and EWR published them.
Planning around UA4165? 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 — UA4165 Buffalo to New York on-time performance, measured from the BUF and EWR airport boards.
https://proflightsearch.com/flight/UA4165
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