UA4586United Airlines · IAD → DTW
updated 7h ago
Route confirmed United Airlines

UA4586 WashingtonIAD DetroitDTW

UA4586 by United Airlines flies from Washington (IAD) to Detroit (DTW).

Right nowNext departure today Operates daily
07:40

scheduled from IAD

The route today

live boards
IADWashingtonOn-time likelyIAD delay board →
DTWDetroitOn-time likelyDTW delay board →
IAD→DTWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
28%Chance of 15+ min delay
3.6%Chance of cancellation
+8 minTypical airport delay in this weather

Driven mainly by IAD (Washington), currently flying IFR (instrument). 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 IAD

Forecast

Fri 13 Nov, local date

High10°Clikely 8°C to 12°C
Low4°Clikely 2°C to 7°C

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 DTW

Forecast

Fri 13 Nov, local date

High6°Clikely 4°C to 7°C
Low1°Clikely 0°C to 3°C
  • 31% chance of snow
  • 73% 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.

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 Detroit flights today

same route · United Airlines
UA4345departs 08:35
UA6137departs 08:35
UA3504departs 12:35
UA4540departs 17:15
UA6246departs 17:15
UA2622departs 22:20

If UA4586 is cancelled, these are the other United Airlines nonstop flights from Washington to Detroit 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 UA4586 actually runs

Pro Flight Search has tracked every published board update for UA4586 across the IAD and DTW 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 DTW.

The verdict above is that record speaking, so it reflects how UA4586 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA4586? 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: UA4586 Washington to Detroit on-time performance, measured from the IAD and DTW airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4586
How we measure this →