Airlines with flights from Knoxville to Dulles

There are four airlines with scheduled flights between TYS and IAD. Both United and Allegiant operates non-stop flights from Mc Ghee Tyson to Washington Dulles Airport and the flight time is 1 hour and 35 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 1 hour and 35 minutes
  • Dulles is a United Airlines hub (Secondary hub).
  • 28 flights per week
  • Embraer RJ135 / RJ140 / RJ145
    Embraer 175 (Enhanced Winglets)
  • First class available
TYS
Direct
IAD
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA4311
05:45
05:45
05:45
05:45
05:45
05:45
05:45
UA4325
10:10
10:10
10:10
10:10
10:10
10:10
10:10
UA4848
13:35
13:35
13:35
13:35
13:35
13:35
13:35
UA6297
19:19
19:19
19:19
19:19
19:19
19:19
19:19
SHOW RETURN SCHEDULE
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The timetable & schedule information was updated at 2026-04-21

Allegiant Air

Non-stop with Allegiant Air

  • Total flight time: 1 hour and 27 minutes
  • Low-cost airline
  • Knoxville is a Allegiant Air focus city (Operating base).
  • 2 flights per week
  • Airbus A320
TYS
Direct
IAD
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
G43030
12:49
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G43037
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13:02
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SHOW RETURN SCHEDULE
CHECK PRICES FOR TYS - IAD

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

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 3h 09m - 6h 04m.
  • One World Alliance
  • 141 flights per week
TYS
 
Via CLT
 
IAD
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA5182
AA5219
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA5954
AA5220
06:55
06:55
06:55
06:55
06:55
06:55
06:55
AA5947
AA5220
08:59
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08:59
08:59
08:59
08:59
AA5831
AA2953
15:40
15:40
15:40
15:40
15:40
15:40
15:40
AA5957
AA1450
19:59
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19:59
19:59
19:59
19:59
19:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR TYS - IAD

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

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 3h 29m - 5h 59m.
  • Sky Team Alliance
  • 215 flights per week
TYS
 
Via ATL
 
IAD
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL3015
DL1324
05:40
05:40
05:40
05:40
05:40
06:00
05:40
DL5317
DL1444
07:33
07:33
07:33
07:33
07:33
07:33
07:33
DL5279
DL2135
08:35
08:35
08:35
08:35
08:35
09:00
09:25
DL1290
DL2135
10:26
10:26
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10:26
10:26
10:26
10:26
DL1743
DL1695
11:55
11:55
11:55
11:55
11:55
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11:55
DL4724
DL2902
13:59
13:59
13:59
13:59
13:59
13:59
13:59
DL1148
DL1309
15:54
15:54
15:54
15:54
15:54
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15:54
DL3042
DL2549
19:43
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19:43
19:43
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19:43
DL5416
DL2549
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19:43
19:43
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SHOW RETURN SCHEDULE
CHECK PRICES FOR TYS - IAD

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

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 4h 46m - 5h 49m.
  • Sky Team Alliance
  • 61 flights per week
TYS
 
Via DTW
 
IAD
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL5341
DL3787
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11:31
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DL5341
DL1787
11:41
11:41
11:41
11:41
11:41
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11:41
DL4697
DL3988
17:25
17:25
17:25
17:25
17:25
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17:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR TYS - IAD

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

United Airlines

Via Dayton with United Airlines

  • Total flight time: 7h 51m - 7h 51m.
  • Dulles is a United Airlines hub (Secondary hub).
  • Embraer RJ135 / RJ140 / RJ145
    Embraer 175 (Enhanced Winglets)
TYS
 
Via DAY
 
IAD
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
SHOW RETURN SCHEDULE
CHECK PRICES FOR TYS - IAD

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

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Flight data on this page was last updated on 2026-06-02
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