--- title: "Denver (DEN) to Coxen Hole (RTB) flights: who flies it" description: "United Airlines flies Denver (DEN) to Coxen Hole (RTB) nonstop once a week as UA 2352, scheduled at 4h 29m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/den-rtb" url: "https://2lnr.com/routes/den-rtb.md" date_modified: "2026-10-18T05:10:47Z" --- # Denver to Coxen Hole (DEN-RTB): nonstop flights and who flies them United Airlines flies nonstop from Denver (DEN) to Coxen Hole (RTB) just once a week. In the timetable below it flies as UA 2352, scheduled at 4h 29m for the 1,959 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 DEN to RTB on the interactive map [Get started free](https://2lnr.com/login) 1 Flights a week, 4-week average 4h 29m Scheduled flight time 1,959 mi Nonstop distance Free To get started ## Denver to Coxen Hole flight schedule Scheduled nonstop departures for DEN to RTB 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 Denver (DEN) to Coxen Hole (RTB) | Date | Flight | Airline | Departs DEN | Arrives RTB | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 31 | UA 2352 | United Airlines | 08:25 | 12:54 | 4h 29m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Sat, Nov 7 | UA 2352 | United Airlines | 08:20 | 13:49 | 4h 29m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md) | | Sat, Nov 14 | UA 2352 | United Airlines | 08:20 | 13:49 | 4h 29m | Boeing 737 MAX 8 | | Sat, Nov 21 | UA 2352 | United Airlines | 08:20 | 13:49 | 4h 29m | Boeing 737 MAX 8 | | Sat, Nov 28 | UA 2352 | United Airlines | 08:20 | 13:49 | 4h 29m | Boeing 737 MAX 8 | | Sat, Dec 5 | UA 2352 | United Airlines | 08:25 | 13:54 | 4h 29m | Boeing 737 MAX 8 | | Sat, Dec 12 | UA 2352 | United Airlines | 08:25 | 13:54 | 4h 29m | Boeing 737 MAX 8 | Showing all 7 scheduled DEN to RTB 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 DEN to RTB date on the interactive map ## Aircraft on the Denver to Coxen Hole nonstop United Airlines flies the departures in the schedule table on this page with the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.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 DEN to RTB nonstop schedule This page carries the full DEN to RTB nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each DEN to RTB nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DEN to RTB on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Denver to Coxen Hole nonstop Carriers operating DEN to RTB 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 DEN to RTB on the interactive map → ## Frequently asked questions about DEN to RTB **How long is the flight from Denver (DEN) to Coxen Hole (RTB)?** UA 2352 is scheduled at 4h 29m from Denver (DEN) to Coxen Hole (RTB) on every departure in the schedule table on this page. The nonstop covers about 1,959 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DEN to RTB?** United Airlines is currently the only airline flying DEN to RTB nonstop. 2LNR doesn't show award or upgrade space for it on DEN to RTB, so this page carries the schedule rather than a space claim. **How often does DEN to RTB operate?** The DEN to RTB nonstop currently runs once 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 DEN to RTB depart?** Scheduled DEN to RTB nonstops in the next 7 days with service leave between 08:20 and 08:25, local time at Denver. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate DEN to RTB nonstop?** United Airlines flies UA 2352 nonstop from Denver (DEN) to Coxen Hole (RTB), 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 DEN to RTB?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on DEN to RTB. The page carries the full DEN to RTB nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [RTB to DEN nonstop flights](https://2lnr.com/routes/rtb-den.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Denver (DEN)](https://2lnr.com/routes/den.md), or [every route from Coxen Hole (RTB)](https://2lnr.com/routes/rtb.md). Nonstops from Denver (DEN) to other airports within 150 miles of Coxen Hole (RTB): - [Denver (DEN) to Belize City (BZE)](https://2lnr.com/routes/den-bze.md), 145 miles from RTB 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 DEN to RTB 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)