Cancun to Houston (CUN-IAH): nonstop flights and who flies them

United Airlines and Frontier Airlines fly nonstop between Cancun (CUN) and Houston (IAH), roughly 49 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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49
Nonstop flights a week
811 mi
Nonstop distance
Free
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Cancun to Houston flight schedule

Scheduled nonstop departures for CUN to IAH, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Cancun (CUN) to Houston (IAH)
Date Flight Airline Departs CUN Arrives IAH Duration Aircraft
UA 1059United Airlines07:5110:152h 24m739
UA 1051United Airlines13:1215:362h 24m739
UA 1056United Airlines13:4316:072h 24m739
UA 1017United Airlines13:5716:232h 26m7M9
UA 1123United Airlines14:4917:152h 26m7M9
UA 1019United Airlines15:2417:572h 33m7M9
UA 1058United Airlines17:2219:482h 26m7M9
UA 1059United Airlines07:5110:152h 24m739
UA 1051United Airlines13:1215:362h 24m739
UA 1056United Airlines13:4316:072h 24m739
UA 1017United Airlines13:5716:232h 26m7M9
UA 1123United Airlines14:4917:152h 26m7M9
UA 1019United Airlines15:2417:572h 33m7M9
UA 1058United Airlines17:2219:482h 26m7M9
UA 1059United Airlines07:5110:152h 24m739
UA 1051United Airlines13:1215:362h 24m739
UA 1056United Airlines13:4316:072h 24m739
UA 1017United Airlines13:5716:232h 26m7M9
UA 1123United Airlines14:4917:152h 26m7M9
UA 1019United Airlines15:2417:572h 33m7M9
UA 1058United Airlines17:2219:482h 26m7M9
UA 1059United Airlines07:5110:152h 24m739
UA 1051United Airlines13:1215:362h 24m739
UA 1056United Airlines13:4316:072h 24m739
UA 1017United Airlines13:5716:232h 26m7M9
UA 1123United Airlines14:4917:152h 26m7M9
UA 1019United Airlines15:2417:572h 33m7M9
UA 1058United Airlines17:2219:482h 26m7M9
UA 1059United Airlines07:5110:152h 24m739
UA 1051United Airlines13:1215:362h 24m739
UA 1056United Airlines13:4316:072h 24m739
UA 1017United Airlines13:5716:232h 26m7M9
UA 1123United Airlines14:4917:152h 26m7M9
UA 1019United Airlines15:2417:572h 33m7M9
UA 1058United Airlines17:2219:482h 26m7M9
UA 1059United Airlines07:5110:152h 24m739
UA 1051United Airlines13:1215:362h 24m739
UA 1056United Airlines13:4316:072h 24m739
UA 1017United Airlines13:5716:232h 26m7M9
UA 1123United Airlines14:4917:152h 26m7M9

Showing the first 40 of 49 scheduled CUN to IAH departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every CUN to IAH date on the interactive map

The full CUN to IAH nonstop schedule

United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full CUN to IAH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each CUN to IAH departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See CUN to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Cancun to Houston nonstop

Carriers operating CUN to IAH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See CUN to IAH on the interactive map →

Frequently asked questions about CUN to IAH

How far is Houston from Cancun?
CUN to IAH covers about 811 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from CUN to IAH?
United Airlines and Frontier Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the CUN to IAH schedule rather than a space claim.
How many flights a week are there from CUN to IAH?
About 49 nonstop flights a week run between Cancun and Houston in the current schedule, operated by United Airlines and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from CUN to IAH depart?
Scheduled CUN to IAH nonstops in the next 7 days with service leave between 07:51 and 17:22, local time at Cancun. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on CUN to IAH?
Not on this route: none of United Airlines and Frontier Airlines is a carrier 2LNR reads inventory for. The page carries the full CUN to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full CUN to IAH nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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