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Flight times from Knoxville to St. Louis & schedule

The average flight time from Knoxville to St. Louis is About 4 hours 38 minutes, covering a distance of About 630.43 km.

Flight duration

About 4 hours 38 minutes

Flight distance

About 630.43 km

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

The flights usually depart from Mcghee Tyson Airport and arrive at O'Hare International Airport.

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Earliest first
Latest first
United Airlines UA5785
TYS 5:29 PM
ORD 6:30 PM
With stops 2.0h
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United Airlines UA4487
ORD 9:10 PM
STL 10:43 PM
1.6h
See prices and details in the app >>
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United Airlines UA2213
TYS 6:45 AM
ORD 7:48 AM
With stops 2.0h
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United Airlines UA4613
ORD 9:04 AM
STL 10:27 AM
1.4h
See prices and details in the app >>
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Delta Air Lines DL1156
TYS 6:09 PM
ATL 7:24 PM
With stops 1.3h
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Delta Air Lines DL1403
ATL 10:55 PM
STL 11:39 PM
1.7h
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American Airlines AA3278
TYS 12:19 PM
DFW 1:59 PM
With stops 2.7h
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American Airlines AA2246
DFW 5:40 PM
STL 7:22 PM
1.7h
See prices and details in the app >>
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Allegiant Air G43029
TYS 12:52 PM
SFB 2:27 PM
With stops 1.6h
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Frontier Airlines F92635
MCO 8:43 PM
STL 10:33 PM
2.8h
See prices and details in the app >>
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American Airlines AA3278
TYS 12:19 PM
DFW 1:59 PM
With stops 2.7h
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W
T
F
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American Airlines AA2246
DFW 5:40 PM
STL 7:22 PM
1.7h
See prices and details in the app >>
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W
T
F
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Allegiant Air G43029
TYS 12:52 PM
SFB 2:27 PM
With stops 1.6h
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W
T
F
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Frontier Airlines F92635
MCO 8:43 PM
STL 10:33 PM
2.8h
See prices and details in the app >>
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W
T
F
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United Airlines UA2213
TYS 6:45 AM
ORD 7:48 AM
With stops 2.0h
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W
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F
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United Airlines UA4613
ORD 9:04 AM
STL 10:27 AM
1.4h
See prices and details in the app >>
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W
T
F
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Delta Air Lines DL1156
TYS 6:09 PM
ATL 7:24 PM
With stops 1.3h
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W
T
F
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Delta Air Lines DL1403
ATL 10:55 PM
STL 11:39 PM
1.7h
See prices and details in the app >>
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W
T
F
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United Airlines UA5785
TYS 5:29 PM
ORD 6:30 PM
With stops 2.0h
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F
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United Airlines UA4487
ORD 9:10 PM
STL 10:43 PM
1.6h
See prices and details in the app >>
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F
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Check prices

FAQs about flight schedules from Knoxville to St. Louis

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

    Airlines adjust prices for flights from Knoxville to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

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