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

Denver International ⇄ Chicago/Rockford International DEN–RFD

Airlines flew 407 flights between Denver International DEN in Denver, CO and Chicago/Rockford International RFD in Chicago/Rockford, IL in the twelve months to July 2026, both directions together: 671 passengers in 779 seats, 86% of them filled, and 14,718,676 pounds of freight. 828 miles, about 100 minutes in the air, on 3 airlines: United Parcel Service (401), United Air Lines Inc. (4), Air Transport International (2). Planning to fly it yourself? The weather and winds along this route right now.

407
flights, twelve months
DEN-RFD: 197 · RFD-DEN: 210
671
passengers
86% of seats filled
828
miles
about 100 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

0102030401/254/257/2510/251/264/26407/26
By month, as a table
flights
1/2531
2/2532
3/2532
4/2535
5/2533
6/2532
7/2536
8/2531
9/2532
10/2537
11/2531
12/2538
1/2632
2/2630
3/2635
4/2637
5/2631
6/2633
7/2640

Passengers by month

0791582383171/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/250
2/250
3/250
4/250
5/250
6/25122
7/250
8/250
9/250
10/250
11/250
12/250
1/26163
2/260
3/26317
4/260
5/26191
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X4010scheduled cargo service
United Air Lines Inc. UA467186%scheduled passenger service
Air Transport International 8C20charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER22300
Boeing 757-20010800
Airbus Industrie A300-600/R/CF/RCF7200
Airbus Industrie A321-200n3200508
Boeing 737-900ER1179163

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

197 flights of 192 scheduled, 671 passengers in 779 seats, 4,648,483 pounds of freight. United Parcel Service 192; United Air Lines Inc. 4; Air Transport International 1.

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

210 flights of 209 scheduled, 0 passengers, 10,070,193 pounds of freight, 2,975 pounds of mail. United Parcel Service 209; Air Transport International 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: Denver International DEN and Chicago/Rockford International RFD; all routes.