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

Washington Dulles International ⇄ Waukegan Ntl IAD–UGN

Airlines flew 8 flights between Washington Dulles International IAD in Washington, DC and Waukegan Ntl UGN in Chicago/Waukegan, IL in the twelve months to July 2026, both directions together: 15 passengers in 110 seats, 14% of them filled. 596 miles, about 88 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
IAD-UGN: 4 · UGN-IAD: 4
15
passengers
14% of seats filled
596
miles
about 88 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

0012223/252227/252225/2626/26
By month, as a table
flights
3/252
5/252
6/252
7/252
8/252
3/262
5/262
6/262

Passengers by month

0247923/252227/252295/2626/26
By month, as a table
passengers
3/252
5/252
6/252
7/252
8/252
3/262
5/269
6/262

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Jet Aviation Flight Services, Inc. 27Q81514%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Gulfstream Aerospace G5004144
Gulfstream G4502142
Gulfstream G6502149

IAD → UGN this direction alone · flown March 2025 to June 2026

4 flights, 10 passengers in 55 seats. Jet Aviation Flight Services, Inc. 4.

UGN → IAD this direction alone · flown March 2025 to June 2026

4 flights, 5 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: Washington Dulles International IAD and Waukegan Ntl UGN; all routes.