UA4820 WashingtonIAD Greenville/Greer/SpartanburgGSP
UA4820 by United Airlines flies from Washington (IAD) to Greenville/Greer/Spartanburg (GSP).
scheduled from IAD
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Washington to Greenville/Greer/Spartanburg flights today
same route · United AirlinesIf UA4820 is cancelled, these are the other United Airlines nonstop flights from Washington to Greenville/Greer/Spartanburg on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4820 actually runs
Pro Flight Search has tracked every published board update for UA4820 across the IAD and GSP boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at IAD and GSP.
The verdict above is that record speaking, so it reflects how UA4820 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around UA4820? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA4820 Washington to Greenville/Greer/Spartanburg on-time performance, measured from the IAD and GSP airport boards.
https://proflightsearch.com/flight/UA4820
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