UA4538 New YorkEWR · 13:48 BurlingtonBTV · 15:10
UA4538 by United Airlines flies from New York (EWR) to Burlington (BTV).
scheduled from EWR
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Early read, sample still buildingDriven mainly by EWR (New York), currently flying MVFR (marginal visual). 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 New York to Burlington flights today
same route · United AirlinesIf UA4538 is cancelled, these are the other United Airlines nonstop flights from New York to Burlington on the same day, with scheduled departure times in EWR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4538 actually runs
Pro Flight Search has tracked every published board update for UA4538 across the EWR and BTV boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left a little late (~10 min) but landed about 24 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4538 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: N506GJ, N551GJ.
Board clocks recorded as EWR and BTV published them.
Planning around UA4538? 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 — UA4538 New York to Burlington on-time performance, measured from the EWR and BTV airport boards.
https://proflightsearch.com/flight/UA4538
.