The observed direct connection between Nashville International Airport (BNA) and Chicago O'Hare International Airport (ORD) covers approximately 409 mi. The estimated flight time is around 1h 20m. American Airlines, Envoy Air, Frontier Airlines, Republic Airways, SkyWest Airlines, Southwest Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Nashville from Chicago by air?
The great-circle distance between Nashville International Airport and Chicago O'Hare International Airport is approximately 409 mi.
How long is the flight from Nashville to Chicago?
Based on the distance, the estimated flight time is about 1h 20m. This is an estimate, not a schedule.
Is there a direct connection from Nashville to Chicago?
Yes, a direct connection between BNA and ORD has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, Envoy Air, Frontier Airlines, Republic Airways, SkyWest Airlines, Southwest Airlines and United Airlines.
How often is there a flight from Nashville to Chicago?
On average around 13 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 4,637 observed flights. Mainly United Airlines, SkyWest Airlines, Envoy Air. That is an observation, not a timetable.
What is the current time difference between Nashville and Chicago?
Same local time in Nashville and 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.