The observed direct connection between Chicago O'Hare International Airport (ORD) and Greenville-Spartanburg International Airport (GSP) covers approximately 578 mi. The estimated flight time is around 1h 40m. American Airlines, 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 Greenville by air?
The great-circle distance between Chicago O'Hare International Airport and Greenville-Spartanburg International Airport is approximately 578 mi.
How long is the flight from Chicago to Greenville?
Based on the distance, the estimated flight time is about 1h 40m. This is an estimate, not a schedule.
Is there a direct connection from Chicago to Greenville?
Yes, a direct connection between ORD and GSP has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, Envoy Air, GoJet Airlines LLC, PSA Airlines, Republic Airways, SkyWest Airlines and United Airlines.
How often is there a flight from Chicago to Greenville?
On average around 5 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 1,833 observed flights. Mainly Envoy Air, SkyWest Airlines, GoJet Airlines LLC. That is an observation, not a timetable.
What is the current time difference between Chicago and Greenville?
Greenville is currently 1 hour ahead of Chicago.
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.