IAH → LASHouston to Las Vegas

live

Direct flights from Houston (IAH) to Las Vegas (LAS): 14 nonstop departures observed each week across 2 airlines. The median arrival is on schedule. No cancellations were recorded across the 3 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 27 October 2026 at 10:22 UTC.

Today, IAH → LAS

Tue 27 Oct · local times
  1. 06:00 F91489 On scheduleGate A17 · TA LAS est. 07:15sched 07:29
  2. 09:35 UA1799 On scheduleGate C40 · TC LAS 11:02scheduled
  3. 10:54 UA575 On scheduleGate C12 · TC LAS 12:24scheduled
  4. 11:55 UA1524 On scheduleGate B20 · TC LAS 13:25scheduled
  5. 14:30 UA1971 On scheduleGate C5 · TC LAS 15:59scheduled
  6. 14:49 F94131 On scheduleGate A11 · TA LAS 16:26scheduled
  7. 17:00 UA2190 On scheduleGate B9 · TC LAS 18:29scheduled
  8. 20:30 UA1716 Sched 20:30Departure not confirmed by the board LAS 21:59scheduled

Checked IAH board 04:22 · LAS board 02:55

IAH Houston smooth · +1
LAS Las Vegas heavy · +57
1,963 km · ~3h 01m est.
dep bank 05:05–20:3014x weekly
Under pressure · 2 airlines · 14x weekly · nonstop
62 / 100

route health from live IAH and LAS delay boards

Median arrival delay is −1 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−1 minacross the last 3 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 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 Su · UA1524 11:58 daily

History

operated legs · board outcomes
10-26UA1716departed+80
10-26UA2190departed−2
10-26UA2406departed−1

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 +1 min smooth 🌤 scattered clouds · NE 4 kt Full IAH delay board →
LASLas Vegas +57 min heavy 🌤 clear · SSW 4 kt Full LAS delay board →

Weather lens

Current conditions put the pressure at LAS: 35% 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?

Some delays possible. The arrival side at LAS is the weaker end, route health score 62/100. 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 71 flights a week between them. Compare carrier days and times in the airline list above.