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 630.43 km.

Flight duration

About 2 hours 20 minutes

Flight distance

About 630.43 km

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

The flights usually depart from St. Louis Lambert International Airport and arrive at Detroit Metropolitan Wayne County Airport.

See more
Earliest first
Latest first
American Airlines AA5092
STL 1:28 PM
DCA 4:35 PM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA5484
DCA 8:14 PM
TYS 9:56 PM
1.7h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL2700
STL 3:42 PM
ATL 6:25 PM
With stops 1.7h
S
M
T
W
T
F
S
Delta Air Lines DL3072
ATL 10:50 PM
TYS 11:47 PM
0.9h
S
M
T
W
T
F
S
Check prices
American Airlines AA1250
STL 5:28 AM
CLT 8:25 AM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA5275
CLT 9:00 AM
TYS 10:16 AM
1.3h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1626
STL 6:45 AM
DTW 9:16 AM
With stops 1.5h
S
M
T
W
T
F
S
Delta Air Lines DL5347
DTW 8:30 AM
TYS 10:10 AM
1.7h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 7:43 PM
DEN 9:15 PM
With stops 2.5h
S
M
T
W
T
F
S
Frontier Airlines F92374
DEN 11:06 AM
TYS 3:51 PM
2.8h
S
M
T
W
T
F
S
Check prices
American Airlines AA2497
STL 9:38 AM
CLT 12:30 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA6107
CLT 4:20 PM
TYS 5:44 PM
1.4h
S
M
T
W
T
F
S
Check prices
United Airlines UA1396
STL 9:13 AM
DEN 10:35 AM
With stops 2.4h
S
M
T
W
T
F
S
United Airlines UA393
DEN 11:04 AM
TYS 3:51 PM
2.8h
S
M
T
W
T
F
S
Check prices
United Airlines UA4399
STL 10:30 AM
ORD 11:58 AM
With stops 1.5h
S
M
T
W
T
F
S
United Airlines UA4437
ORD 2:17 PM
TYS 5:08 PM
1.9h
S
M
T
W
T
F
S
Check prices
See all
United Airlines UA4399
STL 10:30 AM
ORD 11:58 AM
With stops 1.5h
S
M
T
W
T
F
S
United Airlines UA4437
ORD 2:17 PM
TYS 5:08 PM
1.9h
S
M
T
W
T
F
S
Check prices
American Airlines AA2497
STL 9:38 AM
CLT 12:30 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA6107
CLT 4:20 PM
TYS 5:44 PM
1.4h
S
M
T
W
T
F
S
Check prices
United Airlines UA1396
STL 9:13 AM
DEN 10:35 AM
With stops 2.4h
S
M
T
W
T
F
S
United Airlines UA393
DEN 11:04 AM
TYS 3:51 PM
2.8h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 7:43 PM
DEN 9:15 PM
With stops 2.5h
S
M
T
W
T
F
S
Frontier Airlines F92374
DEN 11:06 AM
TYS 3:51 PM
2.8h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1626
STL 6:45 AM
DTW 9:16 AM
With stops 1.5h
S
M
T
W
T
F
S
Delta Air Lines DL5347
DTW 8:30 AM
TYS 10:10 AM
1.7h
S
M
T
W
T
F
S
Check prices
American Airlines AA1250
STL 5:28 AM
CLT 8:25 AM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA5275
CLT 9:00 AM
TYS 10:16 AM
1.3h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL2700
STL 3:42 PM
ATL 6:25 PM
With stops 1.7h
S
M
T
W
T
F
S
Delta Air Lines DL3072
ATL 10:50 PM
TYS 11:47 PM
0.9h
S
M
T
W
T
F
S
Check prices
American Airlines AA5092
STL 1:28 PM
DCA 4:35 PM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA5484
DCA 8:14 PM
TYS 9:56 PM
1.7h
S
M
T
W
T
F
S
Check prices
See all

FAQs about flight schedules from St. Louis to Knoxville

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

    Airlines adjust prices for flights from St. Louis to Knoxville 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.