United Airlines
Star Alliance
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Cancún International Airport
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Scan through all non-stop flights from Houston to Cancún. The full flight schedule below gives an overview of all non-stop flights from IAH to CUN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Cancún is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Cancún experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.

In total there are 2 airlines operating nonstop flights from Houston IAH to Cancún CUN. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their IAH CUN flight schedule.
Flights from IAH to CUN are operated 49 times a week, with an average of 7 flights per day. Departure times vary between 07:30 - 17:05. The earliest flight departs at 07:30, the last flight departs at 17:05. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Houston to Cancún takes 2 hours and 33 minutes. The flight distance between Houston and Cancún is 811 miles (or 1,305 km).
There is 1 airport in Cancún: Cancún International Airport (CUN).
There are 49 flights per week flying from Houston to Cancún (as of July 2026).
2 hours and 33 minutes is the average flight time from Houston to Cancún.
The distance from Houston to Cancún is 811 miles (1,305 kilometers).
Frontier Airlines and United Airlines are flying nonstop from Houston to Cancún.
Star Alliance is currently the only alliance flying nonstop from Houston to Cancún.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Houston to Cancún:
The earliest flight departs at 07:30 from Houston and arrives at 09:50 at Cancún.
The latest flight departs at 17:05 from Houston and arrives at 19:19 at Cancún.
811 miles (1,305 km) · 2h 33m
07:46
10:06
United Airlines
Star Alliance
UA 1619
United Airlines
Boeing 737 MAX 9
Y
W
J
F
09:42
12:02
United Airlines
Star Alliance
UA 1018
United Airlines
Boeing 737-900
Y
W
J
F
10:10
12:33
United Airlines
Star Alliance
UA 1014
United Airlines
Boeing 737-900
Y
W
J
F
10:10
12:33
United Airlines
Star Alliance
UA 1014
United Airlines
Boeing 737-900
Y
W
J
F
10:10
12:33
United Airlines
Star Alliance
UA 1014
United Airlines
Boeing 737-900
Y
W
J
F
10:10
12:33
United Airlines
Star Alliance
UA 1014
United Airlines
Boeing 737-900
Y
W
J
F
10:10
12:33
United Airlines
Star Alliance
UA 1014
United Airlines
Boeing 737-900
Y
W
J
F
10:10
12:33
United Airlines
Star Alliance
UA 1014
United Airlines
Boeing 737-900
Y
W
J
F
10:10
12:33
United Airlines
Star Alliance
UA 1014
United Airlines
Boeing 737-900
Y
W
J
F
10:10
12:33
United Airlines
Star Alliance
UA 1014
United Airlines
Boeing 737-900
Y
W
J
F
11:49
14:21
Frontier Airlines
F9 316
Frontier Airlines
Airbus A321neo
Y
W
J
F
11:52
14:25
Frontier Airlines
F9 316
Frontier Airlines
Airbus A321neo
Y
W
J
F
11:55
14:18
United Airlines
Star Alliance
UA 1016
United Airlines
Boeing 737 MAX 9
Y
W
J
F
11:55
14:18
United Airlines
Star Alliance
UA 1016
United Airlines
Boeing 737 MAX 9
Y
W
J
F
11:55
14:18
United Airlines
Star Alliance
UA 1016
United Airlines
Boeing 737 MAX 9
Y
W
J
F
11:55
14:18
United Airlines
Star Alliance
UA 1016
United Airlines
Boeing 737 MAX 9
Y
W
J
F
11:55
14:18
United Airlines
Star Alliance
UA 1016
United Airlines
Boeing 737 MAX 9
Y
W
J
F
11:55
14:18
United Airlines
Star Alliance
UA 1016
United Airlines
Boeing 737 MAX 9
Y
W
J
F
11:55
14:18
United Airlines
Star Alliance
UA 1016
United Airlines
Boeing 737 MAX 9
Y
W
J
F
11:55
14:18
United Airlines
Star Alliance
UA 1016
United Airlines
Boeing 737 MAX 9
Y
W
J
F
12:14
14:37
United Airlines
Star Alliance
UA 1167
United Airlines
Boeing 737 MAX 9
Y
W
J
F
17:03
19:19
United Airlines
Star Alliance
UA 1020
United Airlines
Boeing 737 MAX 9
Y
W
J
F
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