--- title: "Cancun (CUN) to Houston (IAH) flights: who flies it" description: "United Airlines and Frontier Airlines fly nonstop from CUN to IAH, about 35 flights a week, covering 811 miles. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/cun-iah" url: "https://2lnr.com/routes/cun-iah.md" date_modified: "2026-10-18T05:10:47Z" --- # 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 35 times a week. The timetable below shows the nonstop scheduled at 2h 24m to 2h 38m for the 811 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See CUN to IAH on the interactive map [Get started free](https://2lnr.com/login) 35 Flights a week, 4-week average 2h 24m to 2h 38m Scheduled flight time 811 mi Nonstop distance Free To get started ## Cancun to Houston flight schedule Scheduled nonstop departures for CUN to IAH starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Cancun (CUN) to Houston (IAH) | Date | Flight | Airline | Departs CUN | Arrives IAH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 1059 | United Airlines | 07:51 | 10:15 | 2h 24m | [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md) | | Thu, Oct 22 | UA 1051 | United Airlines | 13:12 | 15:36 | 2h 24m | Boeing 737-900 | | Thu, Oct 22 | UA 1056 | United Airlines | 13:43 | 16:07 | 2h 24m | Boeing 737-900 | | Thu, Oct 22 | UA 1123 | United Airlines | 14:49 | 17:15 | 2h 26m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Thu, Oct 22 | UA 1058 | United Airlines | 17:22 | 19:48 | 2h 26m | Boeing 737 MAX 9 | | Fri, Oct 23 | UA 1059 | United Airlines | 07:51 | 10:15 | 2h 24m | Boeing 737-900 | | Fri, Oct 23 | UA 1051 | United Airlines | 13:12 | 15:36 | 2h 24m | Boeing 737-900 | | Fri, Oct 23 | UA 1056 | United Airlines | 13:43 | 16:07 | 2h 24m | Boeing 737-900 | | Fri, Oct 23 | UA 1123 | United Airlines | 14:49 | 17:15 | 2h 26m | Boeing 737 MAX 9 | | Fri, Oct 23 | UA 1058 | United Airlines | 17:22 | 19:48 | 2h 26m | Boeing 737 MAX 9 | | Sat, Oct 24 | UA 1059 | United Airlines | 07:51 | 10:15 | 2h 24m | Boeing 737-900 | | Sat, Oct 24 | UA 1051 | United Airlines | 13:12 | 15:36 | 2h 24m | Boeing 737-900 | | Sat, Oct 24 | UA 1056 | United Airlines | 13:43 | 16:07 | 2h 24m | Boeing 737-900 | | Sat, Oct 24 | UA 1123 | United Airlines | 14:49 | 17:15 | 2h 26m | Boeing 737 MAX 9 | | Sat, Oct 24 | UA 1058 | United Airlines | 17:22 | 19:48 | 2h 26m | Boeing 737 MAX 9 | | Sun, Oct 25 | UA 1059 | United Airlines | 07:51 | 10:15 | 2h 24m | Boeing 737-900 | | Sun, Oct 25 | UA 1081 | United Airlines | 11:28 | 13:59 | 2h 31m | Boeing 737-900 | | Sun, Oct 25 | UA 1056 | United Airlines | 13:43 | 16:07 | 2h 24m | Boeing 737-900 | | Sun, Oct 25 | UA 1019 | United Airlines | 15:47 | 18:25 | 2h 38m | Boeing 737-900 | | Sun, Oct 25 | UA 1058 | United Airlines | 17:22 | 19:48 | 2h 26m | Boeing 737 MAX 9 | | Mon, Oct 26 | UA 1059 | United Airlines | 07:51 | 10:15 | 2h 24m | Boeing 737-900 | | Mon, Oct 26 | UA 1081 | United Airlines | 11:28 | 14:03 | 2h 35m | Boeing 737 MAX 9 | | Mon, Oct 26 | UA 1056 | United Airlines | 13:43 | 16:07 | 2h 24m | Boeing 737-900 | | Mon, Oct 26 | UA 1019 | United Airlines | 15:47 | 18:25 | 2h 38m | Boeing 737-900 | | Mon, Oct 26 | UA 1058 | United Airlines | 17:22 | 19:48 | 2h 26m | Boeing 737 MAX 9 | | Tue, Oct 27 | UA 1059 | United Airlines | 07:51 | 10:15 | 2h 24m | Boeing 737-900 | | Tue, Oct 27 | UA 1081 | United Airlines | 11:28 | 14:03 | 2h 35m | Boeing 737 MAX 9 | | Tue, Oct 27 | UA 1056 | United Airlines | 13:43 | 16:07 | 2h 24m | Boeing 737-900 | | Tue, Oct 27 | UA 1019 | United Airlines | 15:47 | 18:25 | 2h 38m | Boeing 737-900 | | Tue, Oct 27 | UA 1058 | United Airlines | 17:22 | 19:48 | 2h 26m | Boeing 737 MAX 9 | | Wed, Oct 28 | UA 1059 | United Airlines | 07:51 | 10:15 | 2h 24m | Boeing 737-900 | | Wed, Oct 28 | UA 1081 | United Airlines | 11:28 | 14:03 | 2h 35m | Boeing 737 MAX 9 | | Wed, Oct 28 | UA 1056 | United Airlines | 13:43 | 16:07 | 2h 24m | Boeing 737-900 | | Wed, Oct 28 | UA 1019 | United Airlines | 15:47 | 18:25 | 2h 38m | Boeing 737-900 | | Wed, Oct 28 | UA 1058 | United Airlines | 17:22 | 19:48 | 2h 26m | Boeing 737 MAX 9 | Showing all 35 scheduled CUN to IAH departures across 7 days with service, starting October 22, 2026. Later dates are 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every CUN to IAH date on the interactive map ## Aircraft on the Cancun to Houston nonstop United Airlines flies the departures in the schedule table on this page with the [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md) and the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full CUN to IAH nonstop schedule 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 the schedule Who operates each CUN to IAH nonstop and how often it runs, from 2LNR's schedule data. ### 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. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) - [Frontier Airlines (F9) route map](https://2lnr.com/routes/airlines/f9.md)\ [The aircraft F9 flies](https://2lnr.com/seatmaps/f9.md) See CUN to IAH on the interactive map → ## Frequently asked questions about CUN to IAH **How long is the flight from Cancun (CUN) to Houston (IAH)?** Scheduled flight times from Cancun (CUN) to Houston (IAH) run from 2h 24m to 2h 38m across the departures in the schedule table on this page. The nonstop covers about 811 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CUN to IAH?** United Airlines and Frontier Airlines fly CUN to IAH nonstop. 2LNR doesn't show award or upgrade space for any of them on CUN to IAH, so this page carries the schedule rather than a space claim. **How many flights a week are there from CUN to IAH?** About 35 nonstop flights a week run between Cancun (CUN) and Houston (IAH) 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. **Which flights operate CUN to IAH nonstop?** In the schedule table on this page, CUN to IAH nonstops fly as UA 1019, UA 1051, UA 1056, UA 1058, UA 1059, UA 1081, and UA 1123 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on CUN to IAH?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying CUN to IAH. The page carries the full CUN to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAH to CUN nonstop flights](https://2lnr.com/routes/iah-cun.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Cancun (CUN)](https://2lnr.com/routes/cun.md), or [every route from Houston (IAH)](https://2lnr.com/routes/iah.md). Nonstops to Houston (IAH) from other airports within 150 miles of Cancun (CUN): - [San Miguel de Cozumel (CZM) to Houston (IAH)](https://2lnr.com/routes/czm-iah.md), 36 miles from CUN - [Tulum (TQO) to Houston (IAH)](https://2lnr.com/routes/tqo-iah.md), 79 miles from CUN Nonstops from Cancun (CUN) to other airports within 150 miles of Houston (IAH): - [Cancun (CUN) to Austin (AUS)](https://2lnr.com/routes/cun-aus.md), 140 miles from IAH Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full CUN to IAH nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)