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FlyTime
RFD · KRFD

Chicago Rockford International Airport

Chicago/Rockford, United States — flight times and distances to airports around the world, computed from published coordinates.

IATARFDKRFD
Latitude42.1954degrees
Longitude-89.0972degrees
Elevation742feet

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

How this is worked out

  1. Both airports' coordinates come from OurAirports, a public-domain dataset — nothing is scraped from another flight site.
  2. Distance is a great-circle (haversine) figure on a mean earth radius of 6,371.0088 km, so it is the shortest path over the surface, not a road distance.
  3. Airborne time is that distance divided by 805 km/h, a representative jet cruise speed.
  4. A flat 25 minutes is added for pushback, taxi, climb, descent and taxi-in, which is why no hop is ever half an hour gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled, and every route page shows the same distance at four cruise speeds so you can see what that assumption is worth.
gate-to-gate hours = 0.42 + distance km / 805

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight times from RFD to the nearest major hubs

Great-circle distance and estimated flight time to the closest large international airports — the realistic connecting points from Chicago/Rockford.

HubCodeDistanceFlight time
Chicago, United States ORD101 km33m
Chicago, United States MDW120 km34m
Minneapolis, United States MSP447 km58m
Detroit, United States DTW473 km1h 00m
Nashville, United States BNA706 km1h 18m
Toronto, Canada YYZ788 km1h 24m
Atlanta, United States ATL1,036 km1h 42m
Dulles, United States IAD1,047 km1h 43m
Charlotte, United States CLT1,049 km1h 43m
Washington, United States DCA1,084 km1h 46m

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Questions about RFD

What is the airport code for Chicago/Rockford?

Chicago Rockford International Airport uses the IATA code RFD and the ICAO code KRFD. IATA codes are the three-letter ones on your boarding pass; ICAO codes are four letters and used by air traffic control.

Where is Chicago Rockford International Airport?

It sits at 42.1954° N, 89.0972° W, serving Chicago/Rockford in United States, at an elevation of 742 feet.

Data from OurAirports (public domain) · Wikipedia. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.