The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Aspen-Pitkin County/Sardy Field ⇄ Chicago O'Hare International ASE–ORD

Airlines flew 2,099 flights between Aspen-Pitkin County/Sardy Field ASE in Aspen, CO and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 96,402 passengers in 143,013 seats, 67% of them filled. 1,013 miles, about 135 minutes in the air, on 2 airlines: SkyWest Airlines Inc. (2,097), Jet Aviation Flight Services, Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

2,099
flights, twelve months
ASE-ORD: 1,051 · ORD-ASE: 1,048
96,402
passengers
67% of seats filled
1,013
miles
about 135 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

0931862783711/254/257/2510/252/265/262307/26
By month, as a table
flights
1/25277
2/25237
3/25315
4/2593
5/258
6/2596
7/25105
8/25138
9/25180
10/25105
12/25219
1/26264
2/26291
3/26371
4/26113
5/2641
6/26147
7/26230

Passengers by month

04,1018,20212,30416,4051/254/257/2510/252/265/2610,7087/26
By month, as a table
passengers
1/2513,093
2/2512,289
3/2516,217
4/253,862
5/25255
6/255,075
7/255,596
8/257,039
9/258,534
10/255,103
12/259,471
1/2612,172
2/2614,581
3/2616,405
4/263,433
5/261,763
6/267,193
7/2610,708

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO2,09796,39667%scheduled passenger service
Jet Aviation Flight Services, Inc. 27Q2626%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,3377064,133
Canadair RJ-7007606532,263
Embraer Praetor 6001103
Bombardier Global 6000/Global Xrs1133

ASE → ORD this direction alone · flown January 2025 to July 2026

1,051 flights of 1,050 scheduled, 48,083 passengers in 71,630 seats. SkyWest Airlines Inc. 1,050; Jet Aviation Flight Services, Inc. 1.

ORD → ASE this direction alone · flown January 2025 to July 2026

1,048 flights of 1,047 scheduled, 48,319 passengers in 71,383 seats. SkyWest Airlines Inc. 1,047; Jet Aviation Flight Services, Inc. 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Aspen-Pitkin County/Sardy Field ASE and Chicago O'Hare International ORD; all routes.