UA3989United Airlines · IND → IAH
live · 33m ago
Route confirmed United Airlines

UA3989 IndianapolisIND · 11:48 HoustonIAH · 13:25

UA3989 by United Airlines flies from Indianapolis (IND) to Houston (IAH) for the Thu, Aug 20 departure.

Right nowExpected in Houston · today
13:25

arrival expected at IAH · on schedule

Typical arrival−12 minmedian over 2 operations

The route today

live boards
INDIndianapolisOn-time likelyIND delay board →
IAHHoustonOn-time likelyIAH delay board →
IND→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
1.8%Chance of cancellation
+10 minAvg hub delay right now

Conditions at IND 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 Indianapolis to Houston flights today

same route · United Airlines
UA2358departs 07:00
UA6188departs 09:25
UA6223departs 09:25
UA1420departs 17:26
UA8258departs 17:31
UA1545departs 20:02

If UA3989 is cancelled, these are the other United Airlines nonstop flights from Indianapolis to Houston on the same day, with scheduled departure times in IND local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA3989 actually runs

Pro Flight Search has tracked every published board update for UA3989 across the IND and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -12 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA3989 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
08-19IND 11:48IAH 13:25 13:13 (−12)
08-18IND IAH 13:25 12:51 (−34)

Board clocks recorded as IND and IAH published them.

Planning around UA3989? 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 — UA3989 Indianapolis to Houston on-time performance, measured from the IND and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3989
How we measure this →