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Direct flights from Houston to Chattanooga

Airlines Schedules

IAH - CHA route map All flights from IAH to CHA non-stop. There are direct flights from George Bush Intcntl Houston (IAH), Texas, USA to Lovell Fld (CHA), Tennessee, USA with United Airlines. 14 weekly departures are currently scheduled on this route. Departure times range from 09:45 to 20:15 depending on the schedule period. The flight distance is 688 miles (1107 km). Flight time ranges from 2 hours and 3 minutes to 2 hours and 17 minutes.

IAH
George Bush Intcntl Houston
USAHouston , USA
CHA
Lovell Fld
USAChattanooga , USA
IAH
George Bush Intcntl Houston
USAHouston , USA
Lovell Fld
USAChattanooga , USA
CHA
Flight time 2h 3min to 2h 17min
Updated Sep 28, 2026
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Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 09:45 and 20:15 • From Terminal B
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
14 flights/week
14 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Houston to Chattanooga with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Oct 26
Tue
Oct 27
Wed
Oct 28
Thu
Oct 29
Fri
Oct 30
Sat
Oct 31
Sun
Nov 1
UA5091
13:05
12:55
13:05
13:05
13:05
13:05
12:55
UA5094
20:15
20:15
20:15
20:15
20:15
20:15
20:15

The timetable & schedule information was updated at 2026-09-28

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Houston to Chattanooga scheduled departures

Select a date to see every published non-stop departure between IAH and CHA.

Saturday
Sat
Oct 24
2 flights(2)
Sunday
Sun
Oct 25
2 flights(2)
Monday
Mon
Oct 26
2 flights(2)
Tuesday
Tue
Oct 27
2 flights(2)
Wednesday
Wed
Oct 28
2 flights(2)
Thursday
Thu
Oct 29
2 flights(2)
Friday
Fri
Oct 30
2 flights(2)
Time
Airline
Flight
12:54
United Airlines United Airlines
UA5091
20:04
United Airlines United Airlines
UA5094
13:05
United Airlines United Airlines
UA5091
20:15
United Airlines United Airlines
UA5094
13:05
United Airlines United Airlines
UA5091
20:15
United Airlines United Airlines
UA5094
12:55
United Airlines United Airlines
UA5091
20:15
United Airlines United Airlines
UA5094
13:05
United Airlines United Airlines
UA5091
20:15
United Airlines United Airlines
UA5094
13:05
United Airlines United Airlines
UA5091
20:15
United Airlines United Airlines
UA5094
13:05
United Airlines United Airlines
UA5091
20:15
United Airlines United Airlines
UA5094
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IAH-CHA flight route
Route map from Houston, IAH to Chattanooga, CHA. The distance is 688 miles or 1107 km.
Houston - Chattanooga direct flight map
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IAH - CHA route facts

  • Distance
    688 miles (1107 km)
  • Flight time
    2 hours and 3 minutes to 2 hours and 17 minutes
  • Airline
    United United
  • Airline alliances
    Star Alliance
  • Cabins
    Economy
  • Hub airports
    IAH
  • Departure terminals
    Terminal B
  • Aircraft
    Canadair (Bombardier) Regional Jet 200

Route FAQ

United Airlines operates non-stop flights from IAH to CHA with 14 weekly departures.

Scheduled flight time from IAH to CHA ranges from 2 hours and 3 minutes to 2 hours and 17 minutes. The route covers 688 miles (1107 km).

14 weekly departures are currently scheduled on this route, with published departure times ranging from 09:45 to 20:15 depending on the schedule period.

Departure terminal: Terminal B.

Economy are currently scheduled on non-stop flights for this route.
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