Houston (IAH) to Cancún (CUN) flights

United Airlines, Frontier Airlines fly nonstop from George Bush Intercontinental Airport to Cancún International Airport, with about 49 flights a week in July 2026. The 811-mile flight takes about 2h 18m gate to gate.

From
IAH
Houston
George Bush Intercontinental Airport
To
CUN
Cancún
Cancún International Airport
Distance
811 mi · 1,305 km
Flight time
2h 18m
Airlines
2
Seats filled
76%
Flights a week, July 2026
2,376 flights and 332,922 passengers in 12 months
CUNCUNIAH
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying IAH to CUN

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines42Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-900283,0602h 18m
Frontier Airlines7Airbus A321, Airbus A320neo22,9792h 28m
Spirit AirlinesCeased operations 2026-05-02n/aAirbus A320-100/200, Airbus A321, Airbus A320neo26,8832h 16m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Flights by month

MonthFlightsFlights, relativePassengers
August 2025237
33,036
September 2025171
21,173
October 2025187
28,966
November 2025205
26,782
December 2025213
29,680
January 2026184
20,887
February 2026163
21,081
March 2026234
28,592
April 2026181
20,889
May 2026173
26,832
June 2026211
36,400
July 2026218
38,770

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.