UA1249United Airlines · IAD → DEN
live · 50m ago
Route confirmed United Airlines

UA1249 WashingtonIAD DenverDEN

UA1249 by United Airlines flies from Washington (IAD) to Denver (DEN).

Right nowNext departure today Operates daily
10:02

scheduled from IAD

The route today

live boards
IADWashingtonOn-time likelyIAD delay board →
DENDenverOn-time likelyDEN delay board →
IAD→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
4.0%Chance of cancellation
+9 minAvg hub delay right now

Conditions at IAD and DEN 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 →

Tomorrow on this route

Forecast

Washington to Denver with United Airlines · Thu 29 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.2%1.1× usual
Chance a departure leaves 60+ min late
9.3%1.1× usual

Forecast weather: 64% chance of fog at Washington

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 8 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Washington to Denver flights today

same route · United Airlines
UA2264departs 06:10
UA1561departs 06:35
UA797departs 08:15
UA792departs 08:20
UA1865departs 10:10
UA1587departs 12:40

If UA1249 is cancelled, these are the other United Airlines nonstop flights from Washington to Denver 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 UA1249 actually runs

Pro Flight Search has tracked every published board update for UA1249 across the IAD and DEN 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 DEN.

The verdict above is that record speaking, so it reflects how UA1249 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA1249? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — UA1249 Washington to Denver on-time performance, measured from the IAD and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1249
How we measure this →