UA4608United Airlines · STL → IAH
live · 28m ago
Route confirmed United Airlines

UA4608 St LouisSTL · 06:15 HoustonIAH · 08:32

UA4608 by United Airlines flies from St Louis (STL) to Houston (IAH) for the Thu, Aug 20 departure.

Right nowExpected in Houston · today
08:32

arrival expected at IAH · on schedule

Typical gate push+13 minmedian posted departure
Typical arrival+21 minmedian over 2 operations

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
IAHHoustonOn-time likelyIAH delay board →
STL→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
1.4%Chance of cancellation
+12 minAvg hub delay right now

Conditions at STL 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 St Louis to Houston flights today

same route · United Airlines
UA6283departs 06:14
UA1513departs 06:15
UA6258departs 06:15
UA4579departs 08:35
UA4585departs 08:35
UA6213departs 11:10

If UA4608 is cancelled, these are the other United Airlines nonstop flights from St Louis to Houston on the same day, with scheduled departure times in STL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4608 actually runs

Pro Flight Search has tracked every published board update for UA4608 across the STL and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +21 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA4608 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
08-15STL 06:15 06:28 (+13)IAH 08:32 08:22 (−10)
08-13STL IAH 08:32 08:53 (+21)

Aircraft

Recent tails: N537GJ.

Board clocks recorded as STL and IAH published them.

Planning around UA4608? 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 — UA4608 St Louis to Houston on-time performance, measured from the STL and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4608
How we measure this →