Nonstop flights from Cancún to Houston

3 airlines fly from Cancún (CUN) to 2 Houston airports (IAH and HOU), with up to 10 flights a day.

CUNIAH

Routes

2 airport pairs

When they leave

Cancún time

7:51a5:22pFirst departure 7:51 AM, last 5:22 PM

Two in the morning, 7:51 AM to 11:35 AM, then six in the afternoon, 1:40 PM to 3:24 PM, then two in the evening, 5:05 PM to 5:22 PM.

Every flight

Earliest first

7:51 AM→10:19 AMCUN to IAHUnited AirlinesBoeing 737Daily
11:35 AM→1:50 PMCUN to HOUSouthwest AirlinesBoeing 737-700Daily
1:40 PM→4:00 PMCUN to HOUSouthwest AirlinesBoeing 737-700Daily
1:43 PM→4:16 PMCUN to IAHUnited AirlinesBoeing 737Daily
1:57 PM→4:30 PMCUN to IAHUnited AirlinesBoeing 737 MAX 9Daily
1:59 PM→4:31 PMCUN to IAHFrontier AirlinesResumes Nov 20Airbus A321neoDaily
2:49 PM→5:22 PMCUN to IAHUnited AirlinesBoeing 737 MAX 9Daily
3:24 PM→5:57 PMCUN to IAHUnited AirlinesBoeing 737 MAX 9Mon, Fri, Sat, Sun
5:05 PM→7:15 PMCUN to HOUSouthwest AirlinesBoeing 737 MAX 8Daily
5:22 PM→7:55 PMCUN to IAHUnited AirlinesBoeing 737 MAX 9Daily

Schedules last checked Sep 20, 2026. Times are local.

Flying from Cancún to Houston

United Airlines flies most often, 5 to 6 times a day on the Boeing 737 MAX 9 and Boeing 737. Southwest Airlines flies 3 times a day on the Boeing 737-700 and Boeing 737 MAX 8. Frontier Airlines flies daily on the Airbus A321neo.

There are 9 or 10 flights every day of the week. The first arrival in Houston is at 10:19 AM and the last at 7:55 PM.

CUN to IAH is the busiest airport pair, with 46 flights a week, then CUN to HOU with 21.

On CUN to IAH, Frontier Airlines is back on Nov 20.

Flying back, Houston to Cancún has 63 nonstop flights a week.

Return flights

Houston to CancúnView

Find the cheapest day to fly from Cancún to Houston.

Schedules as of Oct 9, 2026.