The observed direct connection between Piedmont Triad International Airport (GSO) and Chicago O'Hare International Airport (ORD) covers approximately 589 mi. The estimated flight time is around 1h 40m. Envoy Air, FedEx, GoJet Airlines LLC, 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 Greensboro from Chicago by air?
The great-circle distance between Piedmont Triad International Airport and Chicago O'Hare International Airport is approximately 589 mi.
How long is the flight from Greensboro to Chicago?
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 Greensboro to Chicago?
Yes, a direct connection between GSO and ORD has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Envoy Air, FedEx, GoJet Airlines LLC, Republic Airways, SkyWest Airlines and United Airlines.
How often is there a flight from Greensboro to Chicago?
On average around 5 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 1,696 observed flights. Mainly Envoy Air, SkyWest Airlines, GoJet Airlines LLC. That is an observation, not a timetable.
What is the current time difference between Greensboro and Chicago?
Chicago is currently 1 hour behind Greensboro.
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.