UA4034United Airlines · DTW → IAH
live · 45m ago
Route confirmed United Airlines

UA4034 DetroitDTW · 18:55 HoustonIAH · 21:07

UA4034 by United Airlines flies from Detroit (DTW) to Houston (IAH) for the Fri, Oct 16 departure.

Right nowDeparts today · today · as of 19:33
18:55

departs DTW · on schedule

Typical arrival−17 minmedian over 2 operations

The route today

live boards
DTWDetroitModerate riskDTW delay board →
IAHHoustonOn-time likelyIAH delay board →
DTW→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
21%Chance of 15+ min delay
1.6%Chance of cancellation
+1 minAvg hub delay right now

Conditions at DTW and IAH 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 Detroit to Houston flights today

same route · United Airlines
UA234departs 06:15
UA6251departs 11:00

If UA4034 is cancelled, these are the other United Airlines nonstop flights from Detroit to Houston on the same day, with scheduled departure times in DTW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4034 actually runs

Pro Flight Search has tracked every published board update for UA4034 across the DTW and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed -22 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA4034 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
10-16DTW 18:55IAH 21:07 20:50 (−17)
10-15DTW 18:55IAH 21:07 20:45 (−22)

Board clocks recorded as DTW and IAH published them.

Planning around UA4034? 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 — UA4034 Detroit to Houston on-time performance, measured from the DTW and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4034
How we measure this →