Nonstop flights from Houston to Chattanooga
United Airlines flies this route twice a day.
IAHHouston George Bush Intercontinental
686 mi · 14 flights a week
CHAChattanooga Metropolitan
When they leave
Houston time12:30p8:04pFirst departure 12:30 PM, last 8:04 PM
One afternoon flight at 12:30 PM, then one evening flight at 8:04 PM.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Houston to Chattanooga
United Airlines is the only airline flying nonstop from Houston to Chattanooga, twice a day on the CRJ and CRJ 200.
The first arrival in Chattanooga is at 3:43 PM and the last at 11:15 PM. The flight covers 686 miles.
Flying back, Chattanooga to Houston has 14 nonstop flights a week.
Return flights
More from Houston
Find the cheapest day to fly from Houston to Chattanooga.
Schedules as of Oct 9, 2026.