UA4036United Airlines · IAH → ATL
live · 46m ago
Route confirmed United Airlines

UA4036 HoustonIAH · 11:56 AtlantaATL · 15:08

UA4036 by United Airlines flies from Houston (IAH) to Atlanta (ATL) for the Sat, Oct 17 departure.

Right nowAwaiting arrival in Atlanta · off blocks 11:50 · 6 min early
15:08

estimated arrival at ATL · local time · past this estimate · waiting on the board

En routeUA4036 · position estimated
IAHHoustonATLAtlanta
Estimated from the boardsarr 15:08

Board estimate · gate and arrival times. Off blocks 11:50.

Typical gate push+96 minmedian posted departure
Typical arrival+185 minmedian over 1 operations

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
ATLAtlantaOn-time likelyATL delay board →
IAH→ATLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
28%Chance of 15+ min delay
1.4%Chance of cancellation
+0 minAvg hub delay right now

Conditions at IAH and ATL 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 Houston to Atlanta flights today

same route · United Airlines
UA1030departs 07:20
UA6153departs 07:20
UA6141departs 14:40
UA2240departs 18:08
UA6157departs 20:15

If UA4036 is cancelled, these are the other United Airlines nonstop flights from Houston to Atlanta on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4036 actually runs

Pro Flight Search has tracked every published board update for UA4036 across the IAH and ATL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +188 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA4036 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
10-17IAH 11:56 11:50 (−6)ATL 15:08
10-16IAH 11:56 13:32 (+96)ATL 14:31 17:36 (+185)

Aircraft

Recent tails: N85354.

Board clocks recorded as IAH and ATL published them.

Planning around UA4036? 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 — UA4036 Houston to Atlanta on-time performance, measured from the IAH and ATL airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4036
How we measure this →