UA4073United Airlines · IAH → AUS
live · 25m ago
Route confirmed United Airlines

UA4073 HoustonIAH · 14:20 AustinAUS · 15:26

UA4073 by United Airlines flies from Houston (IAH) to Austin (AUS) for the Mon, Sep 7 departure.

Right nowLanded · gate A9 · as of 22:53
14:19

departs IAH · 1 min early

Typical gate push−1 minmedian posted departure
Typical arrival−6 minmedian over 2 operations
Wins back in air~5 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
AUSAustinOn-time likelyAUS delay board →
IAH→AUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
1.5%Chance of cancellation
+2 minAvg hub delay right now

Conditions at IAH and AUS 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 Austin flights today

same route · United Airlines
UA3915departs 06:00
UA1287departs 07:34
UA1823departs 10:00
UA1859departs 12:08
UA5502departs 12:08
UA6200departs 12:08

If UA4073 is cancelled, these are the other United Airlines nonstop flights from Houston to Austin 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 UA4073 actually runs

Pro Flight Search has tracked every published board update for UA4073 across the IAH and AUS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -6 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA4073 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
09-07IAH 14:20 14:19 (−1)AUS 15:26 15:20 (−6)
09-06IAH 14:20 14:16 (−4)AUS 15:26 14:59 (−27)

Aircraft

Recent tails: N85354.

Board clocks recorded as IAH and AUS published them.

Planning around UA4073? 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 — UA4073 Houston to Austin on-time performance, measured from the IAH and AUS airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4073
How we measure this →