Nonstop flights from Houston to Las Vegas

3 airlines fly from 2 Houston airports (IAH and HOU) to Las Vegas (LAS), with up to 15 flights a day.

IAHLAS

Routes

2 airport pairs

When they leave

Houston time

5:40a8:55pFirst departure 5:40 AM, last 8:55 PM

Nine in the morning, 5:40 AM to 11:56 AM, then four in the afternoon, 1:22 PM to 4:35 PM, then seven in the evening, 5:05 PM to 8:55 PM.

Every flight

Earliest first

5:40 AM→6:45 AMHOU to LASSouthwest AirlinesBoeing 737 MAX 8Sat, Sun
6:50 AM→7:55 AMHOU to LASSouthwest AirlinesBoeing 737-700Tue, Wed
7:30 AM→8:49 AMIAH to LASUnited AirlinesBoeing 737 MAX 9Mon, Wed, Thu, Fri, Sat, Sun
8:00 AM→9:10 AMHOU to LASSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri
8:10 AM→9:20 AMHOU to LASSouthwest AirlinesBoeing 737 MAX 8Sat
8:30 AM→9:35 AMHOU to LASSouthwest AirlinesBoeing 737Sun
10:10 AM→11:29 AMIAH to LASUnited AirlinesBoeing 737 MAX 8Daily
11:00 AM→12:10 PMHOU to LASSouthwest AirlinesBoeing 737Mon, Thu, Fri, Sat
11:00 AM→12:10 PMHOU to LASSouthwest AirlinesBoeing 737 MAX 8Sun
11:56 AM→1:15 PMIAH to LASUnited AirlinesBoeing 737Daily
1:22 PM→2:34 PMIAH to LASFrontier AirlinesAirbus A321neoDaily
1:40 PM→2:50 PMHOU to LASSouthwest AirlinesBoeing 737 MAX 8Sat, Sun
2:22 PM→3:41 PMIAH to LASUnited AirlinesBoeing 737Daily
4:35 PM→5:45 PMHOU to LASSouthwest AirlinesBoeing 737-700Mon, Tue, Wed, Thu, Fri, Sat
5:05 PM→6:24 PMIAH to LASUnited AirlinesBoeing 737Daily
5:30 PM→6:40 PMHOU to LASSouthwest AirlinesBoeing 737Tue, Wed
6:05 PM→7:15 PMHOU to LASSouthwest AirlinesBoeing 737-700Mon, Thu, Fri, Sun
6:10 PM→7:29 PMIAH to LASUnited AirlinesBoeing 737 MAX 9Mon, Thu, Fri, Sun
8:27 PM→9:50 PMIAH to LASUnited AirlinesBoeing 737 MAX 9Daily
8:43 PM→9:58 PMIAH to LASFrontier AirlinesAirbus A320neoDaily
8:55 PM→10:05 PMHOU to LASSouthwest AirlinesBoeing 737Tue, Wed, Thu, Fri, Sat, Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Houston to Las Vegas

United Airlines flies most often, 5 to 7 times a day on the Boeing 737, Boeing 737 MAX 9 and Boeing 737 MAX 8. Southwest Airlines flies 4 to 6 times a day on the Boeing 737 MAX 8, Boeing 737 and Boeing 737-700. Frontier Airlines flies twice a day on the Airbus A320neo and Airbus A321neo.

Flights run every day of the week, from 12 on Tuesdays to 15 on Sundays. The first arrival in Las Vegas is at 6:45 AM and the last at 10:05 PM.

IAH to LAS is the busiest airport pair, with 59 flights a week, then HOU to LAS with 36.

Flying back, Las Vegas to Houston has 96 nonstop flights a week.

Return flights

Las Vegas to HoustonView

Find the cheapest day to fly from Houston to Las Vegas.

Schedules as of Oct 9, 2026.