UA4024United Airlines · IAD → DTW
live · 7m ago
Route confirmed United Airlines

UA4024 WashingtonIAD · 22:20 DetroitDTW · 00:01

UA4024 by United Airlines flies from Washington (IAD) to Detroit (DTW).

Right nowNext departure today Operates daily
22:20

scheduled from IAD

Typical arrival+0 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-07
+0 arrival
09-06
+0 arrival
09-04
+0 arrival
09-03
+0 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

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

Delay & cancellation outlook for this flight

Measured, 90-day sample
32%Chance of 15+ min delay
2.2%Chance of cancellation
+3 minAvg hub delay right now

Conditions at IAD and DTW 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 →

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
UA6137departs 08:35
UA4316departs 17:25
UA6246departs 17:25
UA3995departs 22:10
UA3402departs 22:20

If UA4024 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 posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4024 actually runs

Pro Flight Search has tracked every published board update for UA4024 across the IAD and DTW boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA4024 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-07IAD 22:20DTW 00:01 (+0)
09-06IAD 22:20DTW 00:01 (+0)
09-04IAD 22:20DTW 01:03 (+0)
09-03IAD DTW 01:41 (+0)

Board clocks recorded as IAD and DTW published them.

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 — UA4024 Washington to Detroit on-time performance, measured from the IAD and DTW airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4024
How we measure this →