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 ⇄ Waukegan Ntl ASE–UGN

Airlines flew 8 flights between Aspen-Pitkin County/Sardy Field ASE in Aspen, CO and Waukegan Ntl UGN in Chicago/Waukegan, IL in the twelve months to July 2026, both directions together: 21 passengers in 111 seats, 19% of them filled. 1,018 miles, about 120 minutes in the air, on 1 airline: Jet Aviation Flight Services, Inc. (8). Planning to fly it yourself? The weather and winds along this route right now.

8
flights, twelve months
ASE-UGN: 4 · UGN-ASE: 4
21
passengers
19% of seats filled
1,018
miles
about 120 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

012341/254/259/2517/26
By month, as a table
flights
1/251
2/254
3/254
4/251
7/252
8/251
9/252
2/262
3/262
7/261

Passengers by month

04914181/254/259/2507/26
By month, as a table
passengers
1/255
2/2518
3/259
4/255
7/257
8/254
9/254
2/268
3/265
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Jet Aviation Flight Services, Inc. 27Q82119%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Dassault Falcon 900/900EX71421
Bombardier Global 50001130

ASE → UGN this direction alone · flown February 2025 to March 2026

4 flights, 13 passengers in 56 seats. Jet Aviation Flight Services, Inc. 4.

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

4 flights, 8 passengers in 55 seats. Jet Aviation Flight Services, Inc. 4.

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 Waukegan Ntl UGN; all routes.