Airlines with flights from Knoxville to Houston

There are three airlines with scheduled flights between TYS and IAH. United is the only airline with non-stop flights from Mc Ghee Tyson to Houston Airport and the flight time is 2 hours and 25 minutes.

Choose airline

Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 25 minutes
  • Houston is a United Airlines hub.
  • 21 flights per week
  • Embraer 175 (Enhanced Winglets)
  • First class available
TYS
Direct
IAH

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 3h 55m - 6h 18m.
  • Sky Team Alliance
  • 211 flights per week
TYS
 
Via ATL
 
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL3015
DL1585
05:40
05:40
05:40
05:40
05:40
----
05:40
DL5317
DL1682
07:33
07:33
07:33
07:33
07:33
07:33
07:33
DL5279
DL1572
08:35
08:35
08:35
08:35
08:35
09:00
09:25
DL1290
DL1572
10:26
10:26
----
10:26
10:26
10:26
10:26
DL4965
DL1572
----
----
10:34
----
----
----
----
DL1743
DL2890
11:55
11:55
11:55
11:55
11:55
----
11:55
DL4724
DL1223
13:59
13:59
13:59
13:59
13:59
----
13:59
DL4724
DL1131
----
----
----
----
----
13:59
----
DL1148
DL1131
15:54
15:54
15:54
15:54
15:54
----
15:54
DL2571
DL1284
18:05
18:05
18:05
18:05
18:05
----
18:05
DL4641
DL1284
----
----
----
----
----
18:07
----
DL3042
DL1601
19:43
----
----
19:43
19:43
----
19:43
DL5416
DL1601
----
19:43
19:43
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR TYS - IAH

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Dallas with American Airlines

  • Total flight time: 4h 27m - 6h 46m.
  • One World Alliance
  • 128 flights per week
TYS
 
Via DFW
 
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA994
AA1916
05:36
05:36
05:36
05:36
05:36
05:36
05:36
AA5425
AA3591
07:01
07:01
07:01
07:01
07:01
07:01
07:01
AA5593
AA3583
11:43
11:43
11:43
11:43
11:43
11:43
11:43
AA2873
AA4923
----
----
----
13:53
----
----
AA2873
AA1929
13:53
13:53
----
13:53
13:53
----
13:53
AA2873
AA3555
----
----
13:53
----
----
----
----
AA2876
AA2209
17:33
17:33
17:33
17:33
17:33
17:33
17:33
AA644
AA1914
20:11
----
----
20:11
20:12
20:11
20:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR TYS - IAH

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 4h 34m - 7h 05m.
  • One World Alliance
  • 150 flights per week
TYS
 
Via CLT
 
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA5182
AA1930
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA5947
AA1919
08:59
----
----
08:59
08:59
08:59
08:59
AA5950
AA1920
11:01
11:01
11:01
11:01
11:01
11:01
11:01
AA5831
AA2935
15:40
----
----
15:40
15:40
15:40
15:40
AA6439
AA1840
18:07
18:07
18:07
18:07
18:07
18:07
18:07
SHOW RETURN SCHEDULE
CHECK PRICES FOR TYS - IAH

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Oklahoma City with United Airlines

  • Total flight time: 8h 10m - 9h 46m.
  • Houston is a United Airlines hub.
  • 1 flights per week
  • Embraer 175 (Enhanced Winglets)
TYS
 
Via OKC
 
IAH

The timetable & schedule information was updated at 2026-04-21

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02