UA251 WashingtonIAD · 18:31 New OrleansMSY · 20:26
UA251 by United Airlines flies from Washington (IAD) to New Orleans (MSY) for the Wed, Nov 11 departure.
departs IAD · on schedule
board checked 127m ago · checking again in 45s
⚖ UA251 typically leaves +11 and lands −29. 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 −29 min · 0 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IAD and MSY are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at Washington
ForecastThu 12 Nov, local date
- 79% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at New Orleans
ForecastThu 12 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Washington to New Orleans flights today
same route · United AirlinesIf UA251 is cancelled, these are the other United Airlines nonstop flights from Washington to New Orleans on the same day, with scheduled departure times in IAD local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How UA251 actually runs
Pro Flight Search has tracked every published board update for UA251 across the IAD and MSY boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 11 confirmed landings · 11/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA251 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: N37553, N57478, N37449, N47434.
Board clocks recorded as IAD and MSY published them.
Planning around UA251? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: UA251 Washington to New Orleans on-time performance, measured from the IAD and MSY airport boards.
https://proflightsearch.com/flight/UA251
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