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

Washington Dulles International ⇄ Chicago/Rockford International IAD–RFD

Airlines flew 161 flights between Washington Dulles International IAD in Washington, DC and Chicago/Rockford International RFD in Chicago/Rockford, IL in the twelve months to July 2026, both directions together: 0 passengers, and 3,244,825 pounds of freight. 651 miles, about 97 minutes in the air, on 1 airline: United Parcel Service (161). Planning to fly it yourself? The weather and winds along this route right now.

161
flights, twelve months
IAD-RFD: 39 · RFD-IAD: 122
0
passengers
no seats reported (cargo)
651
miles
about 97 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

081624321/2510/254/26227/26
By month, as a table
flights
1/251
8/2516
9/2527
10/2532
11/255
3/266
4/2618
5/2617
6/2618
7/2622

Passengers by month

040811221621/2510/254/2607/26
By month, as a table
passengers
1/25162
8/250
9/250
10/250
11/250
3/260
4/260
5/260
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X1610scheduled cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 757-20016100

IAD → RFD this direction alone · flown January 2025 to July 2026

39 flights of 39 scheduled, 0 passengers, 211,404 pounds of freight. United Parcel Service 39.

RFD → IAD this direction alone · flown August 2025 to July 2026

122 flights of 122 scheduled, 0 passengers, 3,033,421 pounds of freight. United Parcel Service 122.

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 Chicago/Rockford International RFD; all routes.