IAH → LASHouston to Las Vegas

live

Direct flights from Houston (IAH) to Las Vegas (LAS): 75 nonstop departures observed each week across 2 airlines. No cancellations were recorded across the 1 tracked flight. 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 29 October 2026 at 11:23 UTC.

Today, IAH → LAS

Thu 29 Oct · local times
  1. 06:00 F91489 Sched 06:00Departure not confirmed by the board LAS est. 06:46sched 07:29
  2. 07:35 UA1264 On scheduleGate E10 · TC LAS est. 08:42sched 09:01
  3. 09:35 UA1799 On scheduleGate D9 · TC LAS 11:02scheduled
  4. 10:54 UA575 On scheduleGate E15 · TC LAS 12:24scheduled
  5. 11:55 UA1524 On scheduleGate C15 · TC LAS 13:25scheduled
  6. 14:30 UA1971 On scheduleGate E1 · TC LAS 15:59scheduled
  7. 14:49 F94131 On scheduleGate A17 · TA LAS 16:26scheduled
  8. 16:49 F91965 On scheduleGate A17 · TA LAS 18:29scheduled
  9. 17:00 UA2190 On scheduleGate E10 · TC LAS 18:29scheduled
  10. 18:40 UA2406 On scheduleGate B3 · TC LAS 20:09scheduled
  11. 20:30 UA1716 Sched 20:30Departure not confirmed by the board LAS 21:59scheduled

Checked IAH board 06:23 · LAS board 04:23

IAH Houston smooth · +0
LAS Las Vegas smooth · +0
1,963 km · ~3h 01m est.
dep bank 05:05–20:3075x weekly
Running clean · 2 airlines · 75x weekly · nonstop
100 / 100

route health from live IAH and LAS delay boards

0 of 1 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~3h 01mestimated from route distance
Weekly departures75x2 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 F91489 varies daily · F94131 14:41 daily · F91965 16:41 Mo Th Fr Su

United AirlinesUA

Flights UA1264 07:35 Mo We Th Fr Sa Su · UA1799 09:50 daily · UA575 10:54 Mo Tu We Th Su · UA1524 11:58 daily

History

operated legs · board outcomes
10-28UA1716departed−6

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 🌤 mostly cloudy · NNE 3 kt Full IAH delay board →
LASLas Vegas +0 min smooth 🌤 overcast · N 0 kt Full LAS delay board →

Weather lens

Conditions are tightest at LAS: a 35% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +7 min. Both figures come from the two airports' delay records in similar weather. 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 07:35 and evening departures around 18:10 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 75 flights a week between them. Compare carrier days and times in the airline list above.