The observed direct connection between Blue Grass Airport (LEX) and Chicago O'Hare International Airport (ORD) covers approximately 324 mi. The estimated flight time is around 1h 10m. Envoy Air, GetJet Airlines, GoJet Airlines LLC, PSA Airlines, Republic Airways and SkyWest Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Lexington from Chicago by air?
The great-circle distance between Blue Grass Airport and Chicago O'Hare International Airport is approximately 324 mi.
How long is the flight from Lexington to Chicago?
Based on the distance, the estimated flight time is about 1h 10m. This is an estimate, not a schedule.
Is there a direct connection from Lexington to Chicago?
Yes, a direct connection between LEX and ORD has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Envoy Air, GetJet Airlines, GoJet Airlines LLC, PSA Airlines, Republic Airways and SkyWest Airlines.
How often is there a flight from Lexington to Chicago?
On average around 7 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 2,330 observed flights. Mainly SkyWest Airlines, GoJet Airlines LLC, Envoy Air. That is an observation, not a timetable.
What is the current time difference between Lexington and Chicago?
Chicago is currently 1 hour behind Lexington.
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.