Nonstop flights from Chicago to Chattanooga

2 airlines fly this route, with up to 6 flights a day.

ORDChicago O'Hare International

501 mi · 42 flights a week

CHAChattanooga Metropolitan

ORDCHA

When they leave

Chicago time

6:59a9:20pFirst departure 6:59 AM, last 9:20 PM

Two in the morning, 6:59 AM to 10:30 AM, then two in the afternoon, 2:34 PM to 2:35 PM, then two in the evening, 8:56 PM to 9:20 PM. Every flight runs daily.

Every flight

Earliest first

6:59 AM→9:51 AMUnited AirlinesCRJ 700Daily
10:30 AM→1:16 PMUnited AirlinesCRJ 700Daily
2:34 PM→5:22 PMAmerican AirlinesEmbraer 175Daily
2:35 PM→5:33 PMUnited AirlinesCRJ 700Daily
8:56 PM→11:46 PMAmerican AirlinesEmbraer 170Daily
9:20 PM→12:10 AM⁺¹United AirlinesCRJ 700Daily

Schedules last checked Sep 20, 2026. Times are local.

Flying from Chicago to Chattanooga

United Airlines flies most often, 4 times a day on the CRJ 700. American Airlines flies twice a day on the Embraer 170 and Embraer 175.

There are 6 flights every day of the week. The first arrival in Chattanooga is at 9:51 AM and the last at 12:10 AM the next day. The flight covers 501 miles.

Flying back, Chattanooga to Chicago has 30 nonstop flights a week.

Return flights

Chattanooga to ChicagoView

More to Chattanooga

Find the cheapest day to fly from Chicago to Chattanooga.

Schedules as of Oct 9, 2026.