UA475United Airlines · DEN → IAH
live · just now
Route confirmed United Airlines

UA475 DenverDEN · 19:30 HoustonIAH · 22:56

UA475 by United Airlines flies from Denver (DEN) to Houston (IAH) for the Tue, Aug 18 departure.

Right nowDescending into Houston · off blocks 19:47 · 17 min late
22:49

estimated arrival at IAH · local time · ~21 min from now

LivePosition · updated 2m ago
DEN45 mi · ~21 min leftIAH
16,600 ftAltitudedescending
425 mphSpeed369 kt
139°Direction

Live position · flown path, last 1h 40m

Typical gate push+27 minmedian posted departure
Typical arrival−3 minmedian over 3 operations
Wins back in air~30 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
08-18
+17 gate · −7 arrival
08-17
+27 gate · −3 arrival
08-16
+28 gate · +7 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
DENDenverModerate riskDEN 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
39%Chance of 15+ min delay
1.4%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
UA1129departs 10:07
UA1204departs 10:07
UA1599departs 11:34
UA1829departs 13:30

If UA475 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 UA475 actually runs

Pro Flight Search has tracked every published board update for UA475 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: left noticeably late (~27 min) but landed a little late (~7 min). Not enough to call it.

The verdict above is that record speaking, so it reflects how UA475 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
08-18DEN 19:30 19:47 (+17)IAH 22:56 22:49 (−7)
08-17DEN 19:30 19:57 (+27)IAH 22:56 22:53 (−3)
08-16DEN 19:30 19:58 (+28)IAH 22:56 23:03 (+7)

Aircraft

Recent tails: N24514, N14529.

Board clocks recorded as DEN and IAH published them.

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 — UA475 Denver to Houston on-time performance, measured from the DEN and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA475
How we measure this →