The observed direct connection between Chicago O'Hare International Airport (ORD) and Sioux Falls Regional Airport (FSD) covers approximately 462 mi. The estimated flight time is around 1h 25m. Envoy Air, GoJet Airlines LLC, PSA Airlines, Republic Airways, SkyWest Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Chicago from Sioux Falls by air?
The great-circle distance between Chicago O'Hare International Airport and Sioux Falls Regional Airport is approximately 462 mi.
How long is the flight from Chicago to Sioux Falls?
Based on the distance, the estimated flight time is about 1h 25m. This is an estimate, not a schedule.
Is there a direct connection from Chicago to Sioux Falls?
Yes, a direct connection between ORD and FSD has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Envoy Air, GoJet Airlines LLC, PSA Airlines, Republic Airways, SkyWest Airlines and United Airlines.
How often is there a flight from Chicago to Sioux Falls?
On average around 7 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 2,399 observed flights. Mainly SkyWest Airlines, GoJet Airlines LLC, Envoy Air. That is an observation, not a timetable.
What is the current time difference between Chicago and Sioux Falls?
Same local time in Chicago and Sioux Falls.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.