UA489United Airlines · DEN → IAH
live · 50m ago
Route confirmed United Airlines

UA489 DenverDEN · 15:35 HoustonIAH · 19:06

UA489 by United Airlines flies from Denver (DEN) to Houston (IAH) for the Wed, Sep 9 departure.

Right nowOn time · gate B23 · as of 14:33
15:35

departs DEN · on schedule

Typical gate push−1 minmedian posted departure
Typical arrival+3 minmedian over 2 operations

The route today

live boards
DENDenverOn-time likelyDEN delay board →
IAHHoustonOn-time likelyIAH delay board →
DEN→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
1.7%Chance of cancellation
+9 minAvg hub delay right now

Conditions at DEN 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 Denver to Houston flights today

same route · United Airlines
UA320departs 05:00
UA1720departs 07:40
UA1418departs 09:46
UA1204departs 10:07
UA1667departs 10:07
UA1599departs 11:44

If UA489 is cancelled, these are the other United Airlines nonstop flights from Denver to Houston on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA489 actually runs

Pro Flight Search has tracked every published board update for UA489 across the DEN and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +3 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA489 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
09-08DEN 15:35 15:32 (−3)IAH 19:06 19:09 (+3)
09-07DEN 15:35 15:34 (−1)IAH 19:06 19:03 (−3)

Aircraft

Recent tails: N14564, N14539.

Board clocks recorded as DEN and IAH published them.

Planning around UA489? 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 — UA489 Denver to Houston on-time performance, measured from the DEN and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA489
How we measure this →