Nonstop flights from Chattanooga to Chicago
2 airlines fly this route.
CHAChattanooga Metropolitan
501 mi · 30 flights a week
ORDChicago O'Hare International
When they leave
Chattanooga time6:00a7:07pFirst departure 6:00 AM, last 7:07 PM
Three in the morning, 6:00 AM to 10:27 AM, then one afternoon flight at 1:53 PM, then one evening flight at 7:07 PM.
Every flight
Earliest first
Schedules last checked Oct 9, 2026. Times are local.
Flying from Chattanooga to Chicago
United Airlines flies most often, 24 times a week on the CRJ 700. American Airlines flies 6 times a week on the Embraer 175.
Flights run every day except Fridays, up to 5 a day. The first arrival in Chicago is at 6:59 AM and the last at 8:12 PM. The flight covers 501 miles.
Flying back, Chicago to Chattanooga has 42 nonstop flights a week.
Return flights
More from Chattanooga
Find the cheapest day to fly from Chattanooga to Chicago.
Schedules as of Oct 9, 2026.