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

San Francisco International ⇄ Chicago/Rockford International SFO–RFD

Airlines flew 66 flights between San Francisco International SFO in San Francisco, CA and Chicago/Rockford International RFD in Chicago/Rockford, IL in the twelve months to July 2026, both directions together: 1,031 passengers in 1,183 seats, 87% of them filled, and 5,363,257 pounds of freight. 1,784 miles, about 281 minutes in the air, on 2 airlines: Air Transport International (61), United Air Lines Inc. (5). Planning to fly it yourself? The weather and winds along this route right now.

66
flights, twelve months
SFO-RFD: 5 · RFD-SFO: 61
1,031
passengers
87% of seats filled
1,784
miles
about 281 minutes airborne
2
airlines
5 aircraft types

Flights by month both directions

0714202714/252127141/261127/26
By month, as a table
flights
4/251
11/2521
12/2527
1/2614
3/261
4/261
7/262

Passengers by month

011623234946504/25001691/261732244657/26
By month, as a table
passengers
4/250
11/250
12/250
1/26169
3/26173
4/26224
7/26465

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Air Transport International 8C610charter cargo service
United Air Lines Inc. UA51,03187%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER6100
Airbus Industrie A321-200n2200361
Boeing 757-2001176169
Boeing 777-200ER/200LR/233LR1364277
B787-800 Dreamliner1243224

SFO → RFD this direction alone · flown January 2026 to July 2026

5 flights, 1,031 passengers in 1,183 seats, 46,963 pounds of freight, 7,926 pounds of mail. United Air Lines Inc. 5.

RFD → SFO this direction alone · flown April 2025 to January 2026

61 flights, 0 passengers, 5,316,294 pounds of freight. Air Transport International 61.

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: San Francisco International SFO and Chicago/Rockford International RFD; all routes.