--- title: "Aspen (ASE) to Denver (DEN) flights: who flies it" description: "United Airlines flies Aspen (ASE) to Denver (DEN) nonstop about 44 times a week, scheduled at 1h 8m to 1h 21m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/ase-den" url: "https://2lnr.com/routes/ase-den.md" date_modified: "2026-10-18T05:10:47Z" --- # Aspen to Denver (ASE-DEN): nonstop flights and who flies them United Airlines flies nonstop between Aspen (ASE) and Denver (DEN), roughly 44 times a week. The timetable below shows the nonstop scheduled at 1h 8m to 1h 21m for the 124 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See ASE to DEN on the interactive map [Get started free](https://2lnr.com/login) 44 Flights a week, 4-week average 1h 8m to 1h 21m Scheduled flight time 124 mi Nonstop distance Free To get started ## Aspen to Denver flight schedule Scheduled nonstop departures for ASE to DEN 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 Aspen (ASE) to Denver (DEN) | Date | Flight | Airline | Departs ASE | Arrives DEN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 5766 | United Airlines | 07:30 | 08:50 | 1h 20m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Thu, Oct 22 | UA 4647 | United Airlines | 08:30 | 09:50 | 1h 20m | Embraer E175 | | Thu, Oct 22 | UA 5770 | United Airlines | 09:15 | 10:35 | 1h 20m | Embraer E175 | | Thu, Oct 22 | UA 5772 | United Airlines | 11:20 | 12:40 | 1h 20m | Embraer E175 | | Thu, Oct 22 | UA 5774 | United Airlines | 13:15 | 14:23 | 1h 8m | Embraer E175 | | Thu, Oct 22 | UA 5589 | United Airlines | 14:15 | 15:23 | 1h 8m | Embraer E175 | | Thu, Oct 22 | UA 5776 | United Airlines | 15:20 | 16:28 | 1h 8m | Embraer E175 | | Thu, Oct 22 | UA 5778 | United Airlines | 18:05 | 19:25 | 1h 20m | Embraer E175 | | Fri, Oct 23 | UA 5766 | United Airlines | 07:30 | 08:50 | 1h 20m | Embraer E175 | | Fri, Oct 23 | UA 4647 | United Airlines | 08:30 | 09:50 | 1h 20m | Embraer E175 | | Fri, Oct 23 | UA 5770 | United Airlines | 09:15 | 10:35 | 1h 20m | Embraer E175 | | Fri, Oct 23 | UA 5772 | United Airlines | 11:20 | 12:40 | 1h 20m | Embraer E175 | | Fri, Oct 23 | UA 5774 | United Airlines | 13:15 | 14:23 | 1h 8m | Embraer E175 | | Fri, Oct 23 | UA 5589 | United Airlines | 14:15 | 15:23 | 1h 8m | Embraer E175 | | Fri, Oct 23 | UA 5776 | United Airlines | 15:20 | 16:28 | 1h 8m | Embraer E175 | | Fri, Oct 23 | UA 5778 | United Airlines | 18:05 | 19:25 | 1h 20m | Embraer E175 | | Sat, Oct 24 | UA 5766 | United Airlines | 07:30 | 08:50 | 1h 20m | Embraer E175 | | Sat, Oct 24 | UA 4647 | United Airlines | 08:30 | 09:50 | 1h 20m | Embraer E175 | | Sat, Oct 24 | UA 5770 | United Airlines | 09:15 | 10:35 | 1h 20m | Embraer E175 | | Sat, Oct 24 | UA 5772 | United Airlines | 11:20 | 12:40 | 1h 20m | Embraer E175 | | Sat, Oct 24 | UA 5774 | United Airlines | 13:15 | 14:23 | 1h 8m | Embraer E175 | | Sat, Oct 24 | UA 5589 | United Airlines | 14:15 | 15:23 | 1h 8m | Embraer E175 | | Sat, Oct 24 | UA 5776 | United Airlines | 15:20 | 16:28 | 1h 8m | Embraer E175 | | Sat, Oct 24 | UA 5778 | United Airlines | 18:05 | 19:25 | 1h 20m | Embraer E175 | | Sun, Oct 25 | UA 5766 | United Airlines | 07:30 | 08:50 | 1h 20m | Embraer E175 | | Sun, Oct 25 | UA 4647 | United Airlines | 08:30 | 09:50 | 1h 20m | Embraer E175 | | Sun, Oct 25 | UA 5772 | United Airlines | 11:20 | 12:40 | 1h 20m | Embraer E175 | | Sun, Oct 25 | UA 5774 | United Airlines | 13:15 | 14:23 | 1h 8m | Embraer E175 | | Sun, Oct 25 | UA 5776 | United Airlines | 15:20 | 16:28 | 1h 8m | Embraer E175 | | Sun, Oct 25 | UA 5778 | United Airlines | 18:09 | 19:30 | 1h 21m | Embraer E175 | | Mon, Oct 26 | UA 5766 | United Airlines | 07:30 | 08:50 | 1h 20m | Embraer E175 | | Mon, Oct 26 | UA 4647 | United Airlines | 08:30 | 09:50 | 1h 20m | Embraer E175 | | Mon, Oct 26 | UA 5772 | United Airlines | 11:20 | 12:40 | 1h 20m | Embraer E175 | | Mon, Oct 26 | UA 5774 | United Airlines | 13:15 | 14:23 | 1h 8m | Embraer E175 | | Mon, Oct 26 | UA 5776 | United Airlines | 15:20 | 16:28 | 1h 8m | Embraer E175 | | Mon, Oct 26 | UA 5778 | United Airlines | 18:09 | 19:30 | 1h 21m | Embraer E175 | | Tue, Oct 27 | UA 5766 | United Airlines | 07:30 | 08:50 | 1h 20m | Embraer E175 | | Tue, Oct 27 | UA 4647 | United Airlines | 08:45 | 10:03 | 1h 18m | Embraer E175 | | Tue, Oct 27 | UA 5772 | United Airlines | 11:20 | 12:40 | 1h 20m | Embraer E175 | | Tue, Oct 27 | UA 5774 | United Airlines | 13:15 | 14:23 | 1h 8m | Embraer E175 | Showing the first 40 of 48 scheduled ASE to DEN departures across 7 days with service, starting October 22, 2026. 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 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 ASE to DEN date on the interactive map ## Aircraft on the Aspen to Denver 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 ASE to DEN nonstop schedule This page carries the full ASE to DEN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each ASE to DEN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ASE to DEN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Aspen to Denver nonstop Carriers operating ASE to DEN 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 ASE to DEN on the interactive map → ## Frequently asked questions about ASE to DEN **How long is the flight from Aspen (ASE) to Denver (DEN)?** Scheduled flight times from Aspen (ASE) to Denver (DEN) run from 1h 8m to 1h 21m across the departures in the schedule table on this page. The nonstop covers about 124 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ASE to DEN?** United Airlines is currently the only airline flying ASE to DEN nonstop. 2LNR doesn't show award or upgrade space for it on ASE to DEN, so this page carries the schedule rather than a space claim. **How many flights a week are there from ASE to DEN?** About 44 nonstop flights a week run between Aspen (ASE) and Denver (DEN) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ASE to DEN depart?** Scheduled ASE to DEN nonstops in the next 7 days with service leave between 07:30 and 18:09, local time at Aspen. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ASE to DEN nonstop?** In the schedule table on this page, ASE to DEN nonstops fly as UA 4647, UA 5589, UA 5766, UA 5770, UA 5772, UA 5774, UA 5776, and UA 5778 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on ASE to DEN?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on ASE to DEN. The page carries the full ASE to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [DEN to ASE nonstop flights](https://2lnr.com/routes/den-ase.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Aspen (ASE)](https://2lnr.com/routes/ase.md), or [every route from Denver (DEN)](https://2lnr.com/routes/den.md). Nonstops to Denver (DEN) from other airports within 150 miles of Aspen (ASE): - [Eagle (EGE) to Denver (DEN)](https://2lnr.com/routes/ege-den.md), 29 miles from ASE - [Gunnison (GUC) to Denver (DEN)](https://2lnr.com/routes/guc-den.md), 48 miles from ASE - [Montrose (MTJ) to Denver (DEN)](https://2lnr.com/routes/mtj-den.md), 74 miles from ASE - [Grand Junction (GJT) to Denver (DEN)](https://2lnr.com/routes/gjt-den.md), 89 miles from ASE - [Hayden (HDN) to Denver (DEN)](https://2lnr.com/routes/hdn-den.md), 89 miles from ASE 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 ASE to DEN 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)