Airlines with flights from Houston to Knoxville

There are three airlines with scheduled flights between IAH and TYS. United is the only airline with non-stop flights from Houston Airport to Mc Ghee Tyson and the flight time is 2 hours and 17 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 17 minutes
  • Houston is a United Airlines hub.
  • 21 flights per week
  • Embraer RJ135 / RJ140 / RJ145
    Embraer 175 (Enhanced Winglets)
  • First class available
IAH
Direct
TYS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA4833
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08:00
UA6115
08:00
08:00
08:00
08:00
08:00
08:10
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UA6211
14:45
14:45
14:45
14:45
14:45
14:45
14:45
UA6206
19:50
19:50
19:50
19:50
19:50
19:50
19:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - TYS

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

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 3h 41m - 6h 20m.
  • Sky Team Alliance
  • 191 flights per week
IAH
 
Via ATL
 
TYS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
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Aug 9
DL1069
DL1743
05:40
05:40
05:40
05:40
05:40
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05:40
DL1069
DL4724
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05:40
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DL1315
DL4724
07:00
07:00
07:00
07:00
07:00
07:00
07:00
DL644
DL4724
08:05
08:05
08:05
08:05
08:05
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08:05
DL1585
DL1148
09:41
09:41
09:41
09:41
09:41
09:47
09:41
DL1682
DL2571
12:05
12:05
12:05
12:05
12:05
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12:05
DL1682
DL4641
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12:05
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DL1572
DL5203
14:38
14:38
14:38
14:38
14:38
14:38
14:38
DL2890
DL5224
16:51
16:51
16:51
16:51
16:51
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16:51
DL2890
DL2081
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17:20
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DL1223
DL2081
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18:37
18:37
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DL1223
DL3072
18:37
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18:37
18:37
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18:37
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - TYS

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

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 4h 09m - 6h 54m.
  • One World Alliance
  • 127 flights per week
IAH
 
Via CLT
 
TYS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
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Aug 9
AA2011
AA5953
06:00
06:00
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AA3162
AA6095
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06:06
06:06
06:06
06:03
06:00
AA2011
AA6097
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09:04
08:19
09:04
08:19
08:19
AA3162
AA5831
08:48
08:48
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AA2445
AA6281
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10:59
10:14
10:59
10:14
10:14
AA1930
AA6439
10:17
10:17
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AA1478
AA5345
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15:05
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15:05
15:05
AA1919
AA5909
15:06
15:06
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AA1478
AA5914
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16:14
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16:14
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AA1813
AA5914
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17:24
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17:24
17:24
AA1920
AA5511
17:29
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SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - TYS

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

American Airlines

Via Dallas with American Airlines

  • Total flight time: 4h 14m - 6h 40m.
  • One World Alliance
  • 155 flights per week
IAH
 
Via DFW
 
TYS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA2551
AA5593
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA700
AA2544
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----
06:00
06:00
06:00
06:00
06:00
AA700
AA2873
06:02
06:02
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AA3026
AA2544
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----
07:00
07:00
07:00
07:00
07:00
AA3002
AA2873
07:00
07:00
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AA5017
AA4226
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09:03
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AA5017
AA2550
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09:03
09:03
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09:03
AA3193
AA2876
09:26
09:26
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AA1407
AA2550
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10:26
10:26
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10:26
AA1916
AA2876
10:39
10:39
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AA3591
AA2876
11:24
11:24
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AA3477
AA2550
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11:28
11:28
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11:28
AA3477
AA5309
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11:28
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11:28
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AA2512
AA644
14:04
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AA3584
AA644
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14:04
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AA1393
AA5346
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16:14
16:14
16:14
16:14
16:14
AA3583
AA5453
16:18
16:18
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SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - TYS

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

United Airlines

Via Dallas with United Airlines

  • Total flight time: 9h 28m - 9h 30m.
  • Houston is a United Airlines hub.
  • 13 flights per week
  • Embraer RJ135 / RJ140 / RJ145
    Embraer 175 (Enhanced Winglets)
IAH
 
Via DFW
 
TYS
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - TYS

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

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Flight data on this page was last updated on 2026-07-13
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