UA1971United Airlines · IAH → LAS
live · 24m ago
Route confirmed United Airlines

UA1971 HoustonIAH · 14:22 Las VegasLAS · 15:41

UA1971 by United Airlines flies from Houston (IAH) to Las Vegas (LAS) for the Mon, Sep 7 departure.

Right nowLanded in Las Vegas · position data
15:07

arrived at LAS · 33 min early

Typical gate push−5 minmedian posted departure
Typical arrival−33 minmedian over 1 operations
Wins back in air~28 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
LASLas VegasOn-time likelyLAS delay board →
IAH→LASevery 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
1.0%Chance of cancellation
+8 minAvg hub delay right now

Conditions at IAH and LAS 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 Las Vegas flights today

same route · United Airlines
UA1264departs 07:30
UA1799departs 10:10
UA1524departs 11:56
UA2190departs 17:05
UA2406departs 18:10
UA1360departs 20:27

If UA1971 is cancelled, these are the other United Airlines nonstop flights from Houston to Las Vegas 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 UA1971 actually runs

Pro Flight Search has tracked every published board update for UA1971 across the IAH and LAS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed -5 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA1971 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
09-07IAH 14:22 14:16 (−6)LAS 15:41 15:08 (−33)
09-06IAH 14:23 14:18 (−5)LAS

Board clocks recorded as IAH and LAS published them.

Planning around UA1971? 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 — UA1971 Houston to Las Vegas on-time performance, measured from the IAH and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1971
How we measure this →