--- title: "Houston (IAH) to Gunnison (GUC) flights: who flies it" description: "United Airlines flies Houston (IAH) to Gunnison (GUC) nonstop twice a week as UA 6225, scheduled at 2h 39m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/iah-guc" url: "https://2lnr.com/routes/iah-guc.md" date_modified: "2026-10-18T05:10:47Z" --- # Houston to Gunnison (IAH-GUC): nonstop flights and who flies them United Airlines flies nonstop from Houston (IAH) to Gunnison (GUC) just twice a week. In the timetable below it flies as UA 6225, scheduled at 2h 39m for the 886 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 IAH to GUC on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 2h 39m Scheduled flight time 886 mi Nonstop distance Free To get started ## Houston to Gunnison flight schedule Scheduled nonstop departures for IAH to GUC starting October 23, 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 Houston (IAH) to Gunnison (GUC) | Date | Flight | Airline | Departs IAH | Arrives GUC | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | UA 6225 | United Airlines | 18:05 | 19:44 | 2h 39m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Sat, Oct 24 | UA 6225 | United Airlines | 18:05 | 19:44 | 2h 39m | Embraer E175 | | Fri, Oct 30 | UA 6225 | United Airlines | 18:05 | 19:44 | 2h 39m | Embraer E175 | | Sat, Oct 31 | UA 6225 | United Airlines | 18:05 | 19:44 | 2h 39m | Embraer E175 | | Fri, Nov 6 | UA 6225 | United Airlines | 18:05 | 19:44 | 2h 39m | Embraer E175 | | Sat, Nov 7 | UA 6225 | United Airlines | 18:05 | 19:44 | 2h 39m | Embraer E175 | | Fri, Nov 13 | UA 6225 | United Airlines | 18:05 | 19:44 | 2h 39m | Embraer E175 | Showing all 7 scheduled IAH to GUC departures across 7 days with service, starting October 23, 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 IAH to GUC date on the interactive map ## Aircraft on the Houston to Gunnison nonstop United Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full IAH to GUC nonstop schedule This page carries the full IAH to GUC nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each IAH to GUC nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See IAH to GUC on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Houston to Gunnison nonstop Carriers operating IAH to GUC 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) See IAH to GUC on the interactive map → ## Frequently asked questions about IAH to GUC **How long is the flight from Houston (IAH) to Gunnison (GUC)?** UA 6225 is scheduled at 2h 39m from Houston (IAH) to Gunnison (GUC) on every departure in the schedule table on this page. The nonstop covers about 886 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from IAH to GUC?** United Airlines is currently the only airline flying IAH to GUC nonstop. 2LNR doesn't show award or upgrade space for it on IAH to GUC, so this page carries the schedule rather than a space claim. **How often does IAH to GUC operate?** The IAH to GUC nonstop currently runs twice a week, on United Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from IAH to GUC depart?** In the next 7 days with service, every scheduled IAH to GUC nonstop leaves at 18:05 local time at Houston. The schedule table on this page lists each departure by date. **Which flights operate IAH to GUC nonstop?** United Airlines flies UA 6225 nonstop from Houston (IAH) to Gunnison (GUC), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on IAH to GUC?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on IAH to GUC. The page carries the full IAH to GUC nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [GUC to IAH nonstop flights](https://2lnr.com/routes/guc-iah.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Houston (IAH)](https://2lnr.com/routes/iah.md), or [every route from Gunnison (GUC)](https://2lnr.com/routes/guc.md). Nonstops from Houston (IAH) to other airports within 150 miles of Gunnison (GUC): - [Houston (IAH) to Aspen (ASE)](https://2lnr.com/routes/iah-ase.md), 48 miles from GUC - [Houston (IAH) to Montrose (MTJ)](https://2lnr.com/routes/iah-mtj.md), 52 miles from GUC - [Houston (IAH) to Eagle (EGE)](https://2lnr.com/routes/iah-ege.md), 77 miles from GUC - [Houston (IAH) to Durango (DRO)](https://2lnr.com/routes/iah-dro.md), 105 miles from GUC - [Houston (IAH) to Colorado Springs (COS)](https://2lnr.com/routes/iah-cos.md), 122 miles from GUC 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 IAH to GUC 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)