Nonstop flights from Las Vegas to Houston

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

LASIAH

Routes

2 airport pairs

When they leave

Las Vegas time

12:55a8:15pFirst departure 12:55 AM, last 8:15 PM

Two overnight flights, 12:55 AM to 12:59 AM, then nine in the morning, 6:00 AM to 11:50 AM, then seven in the afternoon, 12:11 PM to 4:59 PM, then three in the evening, 5:30 PM to 8:15 PM.

Every flight

Earliest first

12:55 AM→5:50 AMLAS to HOUSouthwest AirlinesBoeing 737-700Daily
12:59 AM→6:00 AMLAS to IAHUnited AirlinesBoeing 737 MAX 9Daily
6:00 AM→11:09 AMLAS to IAHUnited AirlinesBoeing 737Daily
6:30 AM→11:30 AMLAS to HOUSouthwest AirlinesBoeing 737Tue, Wed
7:05 AM→12:27 PMLAS to IAHFrontier AirlinesAirbus A321neoDaily
7:45 AM→12:54 PMLAS to IAHUnited AirlinesBoeing 737 MAX 9Daily
8:00 AM→1:05 PMLAS to HOUSouthwest AirlinesBoeing 737Mon, Thu, Fri, Sun
8:35 AM→1:40 PMLAS to HOUSouthwest AirlinesBoeing 737 MAX 8Sat
8:50 AM→1:55 PMLAS to HOUSouthwest AirlinesBoeing 737 MAX 8Tue, Wed
10:05 AM→3:19 PMLAS to IAHUnited AirlinesBoeing 737 MAX 9Daily
11:50 AM→4:55 PMLAS to HOUSouthwest AirlinesBoeing 737 MAX 8Tue, Wed, Sat, Sun
12:11 PM→5:25 PMLAS to IAHUnited AirlinesBoeing 737 MAX 8Daily
12:45 PM→5:50 PMLAS to HOUSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri, Sun
2:28 PM→7:58 PMLAS to IAHFrontier AirlinesAirbus A320neoDaily
2:45 PM→7:50 PMLAS to HOUSouthwest AirlinesBoeing 737Tue, Wed
3:45 PM→8:55 PMLAS to IAHUnited AirlinesBoeing 737Daily
4:15 PM→9:20 PMLAS to HOUSouthwest AirlinesBoeing 737-700Sat, Sun
4:59 PM→10:13 PMLAS to IAHUnited AirlinesBoeing 737Thu, Fri, Sun
5:30 PM→10:30 PMLAS to HOUSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
6:25 PM→11:25 PMLAS to HOUSouthwest AirlinesBoeing 737-700Tue
8:15 PM→1:15 AM⁺¹LAS to HOUSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri, Sat, Sun

Schedules last checked Sep 21, 2026. Times are local.

Flying from Las Vegas to Houston

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

Flights run every day of the week, from 13 on Mondays, Wednesdays and Saturdays to 15 on Sundays. The first arrival in Houston is at 5:50 AM and the last at 1:15 AM the next day.

LAS to IAH is the busiest airport pair, with 59 flights a week, then LAS to HOU with 37.

Flying back, Houston to Las Vegas has 95 nonstop flights a week.

Return flights

Houston to Las VegasView

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

Schedules as of Oct 9, 2026.