UA4508 GreensboroGSO New YorkEWR · 16:29
UA4508 by United Airlines flies from Greensboro (GSO) to New York (EWR).
scheduled from GSO
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 −13 min · 0 cancelled · 14 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How UA4508 actually runs
Pro Flight Search has tracked every published board update for UA4508 across the GSO and EWR boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 14 confirmed landings · 10/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA4508 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 GSO and EWR published them.
Planning around UA4508? 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 — UA4508 Greensboro to New York on-time performance, measured from the GSO and EWR airport boards.
https://proflightsearch.com/flight/UA4508
.