--- title: "Aspen (ASE) to Los Angeles (LAX) flights: who flies it" description: "American Airlines, Delta Air Lines and United Airlines fly nonstop from ASE to LAX, about 15 flights a week. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/ase-lax" url: "https://2lnr.com/routes/ase-lax.md" date_modified: "2026-10-18T05:10:47Z" --- # Aspen to Los Angeles (ASE-LAX): nonstop upgrade & award space United Airlines, American Airlines, and Delta Air Lines fly nonstop between Aspen (ASE) and Los Angeles (LAX), roughly 15 times a week. The timetable below shows the nonstop scheduled at 2h 18m to 2h 25m for the 737 miles. 2LNR checks confirmed upgrade and award space on American Airlines and 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 ASE to LAX on the interactive map [Get started free](https://2lnr.com/login) 15 Flights a week, 4-week average 2h 18m to 2h 25m Scheduled flight time 737 mi Nonstop distance Free To get started ## Aspen to Los Angeles flight schedule Scheduled nonstop departures for ASE to LAX 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 Los Angeles (LAX) | Date | Flight | Airline | Departs ASE | Arrives LAX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 5851 | United Airlines | 08:00 | 09:25 | 2h 25m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Thu, Oct 22 | DL 4133 | Delta Air Lines | 12:02 | 13:23 | 2h 21m | [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) | | Thu, Oct 22 | UA 5940 | United Airlines | 19:12 | 20:37 | 2h 25m | Embraer E175 | | Fri, Oct 23 | UA 5851 | United Airlines | 08:00 | 09:25 | 2h 25m | Embraer E175 | | Fri, Oct 23 | DL 4133 | Delta Air Lines | 12:02 | 13:23 | 2h 21m | Embraer E175 | | Fri, Oct 23 | UA 5940 | United Airlines | 19:12 | 20:37 | 2h 25m | Embraer E175 | | Sat, Oct 24 | UA 5851 | United Airlines | 08:00 | 09:25 | 2h 25m | Embraer E175 | | Sat, Oct 24 | DL 4133 | Delta Air Lines | 12:04 | 13:25 | 2h 21m | Embraer E175 | | Sat, Oct 24 | UA 5940 | United Airlines | 19:12 | 20:37 | 2h 25m | Embraer E175 | | Sun, Oct 25 | DL 4133 | Delta Air Lines | 12:02 | 13:23 | 2h 21m | Embraer E175 | | Sun, Oct 25 | UA 5422 | United Airlines | 14:17 | 15:35 | 2h 18m | Embraer E175 | | Mon, Oct 26 | DL 4133 | Delta Air Lines | 12:02 | 13:23 | 2h 21m | Embraer E175 | | Mon, Oct 26 | UA 5422 | United Airlines | 14:17 | 15:35 | 2h 18m | Embraer E175 | | Tue, Oct 27 | DL 4133 | Delta Air Lines | 12:02 | 13:23 | 2h 21m | Embraer E175 | | Tue, Oct 27 | UA 5422 | United Airlines | 14:17 | 15:35 | 2h 18m | Embraer E175 | | Wed, Oct 28 | DL 4133 | Delta Air Lines | 12:02 | 13:23 | 2h 21m | Embraer E175 | | Wed, Oct 28 | UA 5422 | United Airlines | 14:17 | 15:35 | 2h 18m | Embraer E175 | Showing all 17 scheduled ASE to LAX 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 ASE to LAX date on the interactive map ## Aircraft on the Aspen to Los Angeles nonstop In the schedule table on this page, United Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), and Delta Air Lines flies the [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on ASE to LAX departures 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Aspen to Los Angeles 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 Aspen to Los Angeles 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 ASE to LAX 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 ASE to LAX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Aspen to Los Angeles nonstop Carriers operating ASE to LAX nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See ASE to LAX on the interactive map → ## Frequently asked questions about ASE to LAX **How long is the flight from Aspen (ASE) to Los Angeles (LAX)?** Scheduled flight times from Aspen (ASE) to Los Angeles (LAX) run from 2h 18m to 2h 25m across the departures in the schedule table on this page. The nonstop covers about 737 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ASE to LAX?** United Airlines, American Airlines, and Delta Air Lines fly ASE to LAX nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines. **How many flights a week are there from ASE to LAX?** About 15 nonstop flights a week run between Aspen (ASE) and Los Angeles (LAX) in the current schedule, operated by United Airlines, American Airlines, and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ASE to LAX depart?** Scheduled ASE to LAX nonstops in the next 7 days with service leave between 08:00 and 19:12, 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 LAX nonstop?** In the schedule table on this page, ASE to LAX nonstops fly as UA 5422, UA 5851, and UA 5940 on United Airlines, and DL 4133 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on ASE to LAX?** Open the ASE to LAX route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines and 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 [LAX to ASE upgrade and award space](https://2lnr.com/routes/lax-ase.md). Award seats rather than schedules? See [American Airlines award availability](https://2lnr.com/awards/aa.md) or [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Aspen (ASE)](https://2lnr.com/routes/ase.md), or [every route from Los Angeles (LAX)](https://2lnr.com/routes/lax.md). Nonstops to Los Angeles (LAX) from other airports within 150 miles of Aspen (ASE): - [Eagle (EGE) to Los Angeles (LAX)](https://2lnr.com/routes/ege-lax.md), 29 miles from ASE - [Montrose (MTJ) to Los Angeles (LAX)](https://2lnr.com/routes/mtj-lax.md), 74 miles from ASE - [Hayden (HDN) to Los Angeles (LAX)](https://2lnr.com/routes/hdn-lax.md), 89 miles from ASE - [Denver (DEN) to Los Angeles (LAX)](https://2lnr.com/routes/den-lax.md), 124 miles from ASE Nonstops from Aspen (ASE) to other airports within 150 miles of Los Angeles (LAX): - [Aspen (ASE) to Van Nuys (VNY)](https://2lnr.com/routes/ase-vny.md), 19 miles from LAX Distances are great-circle between the airports, not driving distance. - [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss ASE to LAX 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. 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