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Flight times from St. Louis to Knoxville & schedule

The average flight time from St. Louis to Knoxville is About 2 hours 20 minutes, covering a distance of About 630.43km.

Flight duration

About 2 hours 20 minutes

Flight distance

About 630.43km

How long is the flight from St. Louis to Knoxville?

The flights usually depart from St. Louis Lambert International Airport and arrive at Dulles International Airport.

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Earliest first
Latest first
United Airlines UA4506
STL 08:25
IAD 11:31
With stops 2.1h
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United Airlines UA4308
IAD 13:02
TYS 14:42
1.7h
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American Airlines AA5530
STL 08:41
DCA 11:54
With stops 2.2h
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American Airlines AA5223
DCA 14:12
TYS 15:54
1.7h
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Delta Air Lines DL1571
STL 09:00
ATL 11:38
With stops 1.6h
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Delta Air Lines DL1972
ATL 16:16
TYS 17:09
0.9h
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Frontier Airlines F91632
STL 09:54
MCO 13:23
With stops 2.5h
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Allegiant Air G43056
SFB 20:15
TYS 21:53
1.6h
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Frontier Airlines F94567
STL 19:36
DEN 21:08
With stops 2.5h
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Frontier Airlines F92374
DEN 10:43
TYS 15:28
2.8h
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Frontier Airlines F94567
STL 19:36
DEN 21:08
With stops 2.5h
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W
T
F
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Frontier Airlines F92374
DEN 10:43
TYS 15:28
2.8h
See prices and details in the app >>
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W
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F
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Frontier Airlines F91632
STL 09:54
MCO 13:23
With stops 2.5h
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T
F
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Allegiant Air G43056
SFB 20:15
TYS 21:53
1.6h
See prices and details in the app >>
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W
T
F
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Delta Air Lines DL1571
STL 09:00
ATL 11:38
With stops 1.6h
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W
T
F
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Delta Air Lines DL1972
ATL 16:16
TYS 17:09
0.9h
See prices and details in the app >>
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W
T
F
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American Airlines AA5530
STL 08:41
DCA 11:54
With stops 2.2h
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F
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American Airlines AA5223
DCA 14:12
TYS 15:54
1.7h
See prices and details in the app >>
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W
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F
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United Airlines UA4506
STL 08:25
IAD 11:31
With stops 2.1h
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F
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United Airlines UA4308
IAD 13:02
TYS 14:42
1.7h
See prices and details in the app >>
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Check prices

FAQs about flight schedules from St. Louis to Knoxville

  • When to buy flight tickets from St. Louis (STL) to Knoxville (TYS) the cheapest?

    Airlines adjust prices for flights from St. Louis to Knoxville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • There are 1 airports near Knoxville: Mcghee Tyson Airport.

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