--- title: "Aspen (ASE) to Chicago (ORD) flights: who flies it" description: "American Airlines and United Airlines fly nonstop from ASE to ORD, about 12 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/ase-ord" url: "https://2lnr.com/routes/ase-ord.md" date_modified: "2026-10-18T05:10:47Z" --- # Aspen to Chicago (ASE-ORD): nonstop upgrade & award space United Airlines and American Airlines fly the ASE to ORD nonstop about 12 times a week. The timetable below shows the nonstop scheduled at 3h 4m to 3h 17m for the 1,010 miles. 2LNR checks confirmed upgrade and award space on American Airlines 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 ORD on the interactive map [Get started free](https://2lnr.com/login) 12 Flights a week, 4-week average 3h 4m to 3h 17m Scheduled flight time 1,010 mi Nonstop distance Free To get started ## Aspen to Chicago flight schedule Scheduled nonstop departures for ASE to ORD 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 Aspen (ASE) to Chicago (ORD) | Date | Flight | Airline | Departs ASE | Arrives ORD | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | UA 4631 | United Airlines | 08:21 | 12:29 | 3h 8m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Wed, Oct 21 | UA 5956 | United Airlines | 12:15 | 16:19 | 3h 4m | Embraer E175 | | Wed, Oct 21 | AA 4914 | American Airlines | 12:48 | 17:05 | 3h 17m | [Bombardier CRJ-700](https://2lnr.com/seatmaps/aa/crj-700.md) | | Thu, Oct 22 | UA 4631 | United Airlines | 08:21 | 12:29 | 3h 8m | Embraer E175 | | Thu, Oct 22 | UA 5956 | United Airlines | 12:15 | 16:19 | 3h 4m | Embraer E175 | | Thu, Oct 22 | AA 4914 | American Airlines | 12:48 | 17:05 | 3h 17m | Bombardier CRJ-700 | | Fri, Oct 23 | UA 4631 | United Airlines | 08:21 | 12:29 | 3h 8m | Embraer E175 | | Fri, Oct 23 | UA 5956 | United Airlines | 12:15 | 16:19 | 3h 4m | Embraer E175 | | Fri, Oct 23 | AA 4914 | American Airlines | 12:48 | 17:05 | 3h 17m | Bombardier CRJ-700 | | Sat, Oct 24 | UA 4631 | United Airlines | 08:21 | 12:29 | 3h 8m | Embraer E175 | | Sat, Oct 24 | UA 5956 | United Airlines | 12:15 | 16:19 | 3h 4m | Embraer E175 | | Sat, Oct 24 | AA 4914 | American Airlines | 12:48 | 17:05 | 3h 17m | Bombardier CRJ-700 | | Sun, Oct 25 | AA 4914 | American Airlines | 12:48 | 17:05 | 3h 17m | Bombardier CRJ-700 | | Mon, Oct 26 | AA 4914 | American Airlines | 12:48 | 17:05 | 3h 17m | Bombardier CRJ-700 | | Tue, Oct 27 | AA 4914 | American Airlines | 12:48 | 17:05 | 3h 17m | Bombardier CRJ-700 | Showing all 15 scheduled ASE to ORD 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 ASE to ORD date on the interactive map ## Aircraft on the Aspen to Chicago nonstop In the schedule table on this page, United Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), and American Airlines flies the [Bombardier CRJ-700](https://2lnr.com/seatmaps/aa/crj-700.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 ORD departures 2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Aspen to Chicago to see which departures have space, the next 14 days free on every product and the full horizon on Pro. American Airlines award space was open on 10 of the 13 Aspen to Chicago 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 ORD 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 ORD on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Aspen to Chicago nonstop Carriers operating ASE to ORD 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) See ASE to ORD on the interactive map → ## Frequently asked questions about ASE to ORD **How long is the flight from Aspen (ASE) to Chicago (ORD)?** Scheduled flight times from Aspen (ASE) to Chicago (ORD) run from 3h 4m to 3h 17m across the departures in the schedule table on this page. The nonstop covers about 1,010 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ASE to ORD?** United Airlines and American Airlines fly ASE to ORD nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines. **How many flights a week are there from ASE to ORD?** About 12 nonstop flights a week run between Aspen (ASE) and Chicago (ORD) in the current schedule, operated by United Airlines and American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ASE to ORD depart?** Scheduled ASE to ORD nonstops in the next 7 days with service leave between 08:21 and 12:48, 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 ORD nonstop?** In the schedule table on this page, ASE to ORD nonstops fly as UA 4631 and UA 5956 on United Airlines, and AA 4914 on American Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on ASE to ORD?** Open the ASE to ORD route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, 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 [ORD to ASE upgrade and award space](https://2lnr.com/routes/ord-ase.md). Award seats rather than schedules? See [American Airlines award availability](https://2lnr.com/awards/aa.md). Looking beyond this route? See [every route from Aspen (ASE)](https://2lnr.com/routes/ase.md), or [every route from Chicago (ORD)](https://2lnr.com/routes/ord.md). Nonstops to Chicago (ORD) from other airports within 150 miles of Aspen (ASE): - [Eagle (EGE) to Chicago (ORD)](https://2lnr.com/routes/ege-ord.md), 29 miles from ASE - [Gunnison (GUC) to Chicago (ORD)](https://2lnr.com/routes/guc-ord.md), 48 miles from ASE - [Montrose (MTJ) to Chicago (ORD)](https://2lnr.com/routes/mtj-ord.md), 74 miles from ASE - [Hayden (HDN) to Chicago (ORD)](https://2lnr.com/routes/hdn-ord.md), 89 miles from ASE - [Colorado Springs (COS) to Chicago (ORD)](https://2lnr.com/routes/cos-ord.md), 120 miles from ASE 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 ORD 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)