IAH → LASHouston to Las Vegas

live

Direct flights from Houston (IAH) to Las Vegas (LAS): 14 nonstop departures observed each week across 2 airlines. 100% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is 24 minutes early. No cancellations were recorded across the 6 tracked flights. The nonstop covers 1,963 km, an estimated 3 hours 1 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Las Vegas. Updated 8 September 2026 at 00:08 UTC.

IAH Houston smooth · +0
LAS Las Vegas smooth · +0
1,963 km · ~3h 01m est.
dep bank 07:30–20:2714x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
100% on time

of the last 6 operated IAH → LAS flights arrived within 15 minutes

Median arrival delay is −24 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−24 minacross the last 6 operated legs
Flight time~3h 01mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Frontier AirlinesUnited Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Frontier AirlinesF9

Flights F94131 13:53 daily · F91965 19:55 daily

United AirlinesUA100% on time

Flights UA1264 07:30 Mo We Th Fr Sa Su · UA1799 10:10 daily · UA1524 11:56 daily · UA1971 14:22 daily

History

operated legs · board outcomes
09-07UA1264dep −7 → arr−19
09-07UA1524dep −2 → arr−23
09-07UA1799dep −9 → arr−24
09-07UA1971dep −6 → arr−33
09-07UA2190dep −7 → arr−34
09-07UA2406dep −8 → arr−31

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
IAHHouston +0 min smooth 🌤 scattered clouds · SE 9 kt Full IAH delay board →
LASLas Vegas +0 min smooth 🌤 mostly cloudy · SSW 7 kt Full LAS delay board →

Weather lens

Current conditions put the pressure at LAS: 38% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Houston to Las Vegas route actually runs

Pro Flight Search records official board updates for nonstop IAH to LAS flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · 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 — Houston (IAH) to Las Vegas (LAS) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/IAH-LAS
How we measure this →

IAH to LAS questions

Is IAH–LAS running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on IAH–LAS?

Operators schedule morning departures around 07:30 and evening departures around 17:05 from IAH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the LAS delay card to confirm conditions when you'd arrive.

How long is the flight from IAH to LAS?

Great-circle distance is 1,963 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 169–198 min gate-to-gate on this route.

How often does IAH–LAS fly?

2 carriers operate this route, around 59 flights a week between them. Compare carrier days and times in the airline list above.