--- title: "Atlanta (ATL) to Aspen (ASE) flights: who flies it" description: "Delta Air Lines flies nonstop from ATL to ASE, about 7 flights a week, scheduled at 3h 39m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/atl-ase" url: "https://2lnr.com/routes/atl-ase.md" date_modified: "2026-10-18T05:10:47Z" --- # Atlanta to Aspen (ATL-ASE): nonstop upgrade & award space Delta Air Lines flies the ATL to ASE nonstop about 7 times a week. In the timetable below it flies as DL 4011, scheduled at 3h 39m for the 1,302 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. 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 ATL to ASE on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 3h 39m Scheduled flight time 1,302 mi Nonstop distance Free To get started ## Atlanta to Aspen flight schedule Scheduled nonstop departures for ATL to ASE starting October 21, 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 Atlanta (ATL) to Aspen (ASE) | Date | Flight | Airline | Departs ATL | Arrives ASE | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | DL 4011 | Delta Air Lines | 09:42 | 11:21 | 3h 39m | [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) | | Thu, Oct 22 | DL 4011 | Delta Air Lines | 09:42 | 11:21 | 3h 39m | Embraer E175 | | Fri, Oct 23 | DL 4011 | Delta Air Lines | 09:42 | 11:21 | 3h 39m | Embraer E175 | | Sat, Oct 24 | DL 4011 | Delta Air Lines | 09:45 | 11:24 | 3h 39m | Embraer E175 | | Sun, Oct 25 | DL 4011 | Delta Air Lines | 09:42 | 11:21 | 3h 39m | Embraer E175 | | Mon, Oct 26 | DL 4011 | Delta Air Lines | 09:42 | 11:21 | 3h 39m | Embraer E175 | | Tue, Oct 27 | DL 4011 | Delta Air Lines | 09:42 | 11:21 | 3h 39m | Embraer E175 | Showing all 7 scheduled ATL to ASE departures across 7 days with service, starting October 21, 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 ATL to ASE date on the interactive map ## Aircraft on the Atlanta to Aspen nonstop Delta Air Lines flies the [Embraer E175](https://2lnr.com/seatmaps/dl/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. ## Confirmed upgrade & award space on ATL to ASE departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Atlanta to Aspen to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on all 14 Atlanta to Aspen departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the ATL to ASE departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See ATL to ASE on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Atlanta to Aspen nonstop Carriers operating ATL to ASE nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See ATL to ASE on the interactive map → ## Frequently asked questions about ATL to ASE **How long is the flight from Atlanta (ATL) to Aspen (ASE)?** DL 4011 is scheduled at 3h 39m from Atlanta (ATL) to Aspen (ASE) on every departure in the schedule table on this page. The nonstop covers about 1,302 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ATL to ASE?** Delta Air Lines is currently the only airline flying ATL to ASE nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from ATL to ASE?** About 7 nonstop flights a week run between Atlanta (ATL) and Aspen (ASE) in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ATL to ASE depart?** Scheduled ATL to ASE nonstops in the next 7 days with service leave between 09:42 and 09:45, local time at Atlanta. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ATL to ASE nonstop?** Delta Air Lines flies DL 4011 nonstop from Atlanta (ATL) to Aspen (ASE), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check upgrade or award availability on ATL to ASE?** Open the ATL to ASE route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [ASE to ATL upgrade and award space](https://2lnr.com/routes/ase-atl.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Atlanta (ATL)](https://2lnr.com/routes/atl.md), or [every route from Aspen (ASE)](https://2lnr.com/routes/ase.md). Nonstops from Atlanta (ATL) to other airports within 150 miles of Aspen (ASE): - [Atlanta (ATL) to Eagle (EGE)](https://2lnr.com/routes/atl-ege.md), 29 miles from ASE - [Atlanta (ATL) to Montrose (MTJ)](https://2lnr.com/routes/atl-mtj.md), 74 miles from ASE - [Atlanta (ATL) to Hayden (HDN)](https://2lnr.com/routes/atl-hdn.md), 89 miles from ASE - [Atlanta (ATL) to Colorado Springs (COS)](https://2lnr.com/routes/atl-cos.md), 120 miles from ASE - [Atlanta (ATL) to Denver (DEN)](https://2lnr.com/routes/atl-den.md), 124 miles from ASE Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss ATL to ASE upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)