header-icon

Flight times from St. Louis to Seattle & schedule

The average flight time from St. Louis to Seattle is About 4 hours 32 minutes, covering a distance of About 2,765.15 km.

Flight duration

About 4 hours 32 minutes

Flight distance

About 2,765.15 km

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

The flights usually depart from St. Louis Lambert International Airport and arrive at Seattle-Tacoma International Airport.

See more
Earliest first
Latest first
Alaska Airlines AS618
STL 3:11 PM
SEA 5:45 PM
Nonstop 4.6h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA9271
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2712
STL 5:18 PM
DFW 7:15 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA2003
DFW 8:40 PM
SEA 10:58 PM
4.3h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2712
STL 5:18 PM
DFW 7:15 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA1487
DFW 10:41 PM
SEA 12:57 AM
4.3h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS503
STL 6:22 PM
SEA 8:50 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS473
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines F93107
STL 6:51 PM
LAS 8:31 PM
With stops 3.7h
S
M
T
W
T
F
S
Frontier Airlines F92407
LAS 7:00 AM
SEA 10:00 AM
3.0h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS647
STL 7:41 PM
SEA 10:11 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA9443
STL 7:56 PM
SEA 10:24 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA7628
STL 7:00 AM
SEA 9:28 AM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL2421
STL 7:59 PM
SLC 10:14 PM
With stops 3.3h
S
M
T
W
T
F
S
Delta Air Lines DL2998
SLC 11:02 PM
SEA 12:12 AM
2.2h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1492
STL 7:55 PM
SLC 10:12 PM
With stops 3.3h
S
M
T
W
T
F
S
Delta Air Lines DL2998
SLC 11:02 PM
SEA 12:12 AM
2.2h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2491
STL 7:20 PM
DFW 9:21 PM
With stops 2.0h
S
M
T
W
T
F
S
American Airlines AA1487
DFW 10:41 PM
SEA 12:57 AM
4.3h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL2363
STL 7:00 AM
SLC 9:11 AM
With stops 3.2h
S
M
T
W
T
F
S
Delta Air Lines DL2921
SLC 2:00 PM
SEA 3:23 PM
2.4h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA858
STL 7:30 AM
CLT 10:30 AM
With stops 2.0h
S
M
T
W
T
F
S
American Airlines AA2529
CLT 9:25 AM
SEA 12:07 PM
5.7h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 7:38 PM
DEN 9:04 PM
With stops 2.4h
S
M
T
W
T
F
S
Frontier Airlines F94545
DEN 7:45 AM
SEA 9:51 AM
3.1h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 7:38 PM
DEN 9:04 PM
With stops 2.4h
S
M
T
W
T
F
S
Delta Air Lines DL2759
DEN 6:35 PM
SEA 8:37 PM
3.0h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines F92017
STL 8:21 PM
LAS 9:59 PM
With stops 3.6h
S
M
T
W
T
F
S
Frontier Airlines F92407
LAS 7:00 AM
SEA 10:00 AM
3.0h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2950
STL 9:24 AM
CLT 12:18 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA3196
CLT 5:29 PM
SEA 8:14 PM
5.8h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2733
STL 9:24 AM
CLT 12:17 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA2107
CLT 2:34 PM
SEA 5:15 PM
5.7h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
See all
American Airlines AA2958
STL 12:42 PM
CLT 3:37 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA751
CLT 5:29 PM
SEA 8:14 PM
5.8h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
United Airlines UA6213
STL 10:14 AM
IAH 12:39 PM
With stops 2.4h
S
M
T
W
T
F
S
United Airlines UA2638
IAH 4:45 PM
SEA 7:44 PM
5.0h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2950
STL 9:24 AM
CLT 12:18 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA3196
CLT 5:29 PM
SEA 8:14 PM
5.8h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2733
STL 9:24 AM
CLT 12:17 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA2107
CLT 2:34 PM
SEA 5:15 PM
5.7h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines F92017
STL 8:21 PM
LAS 9:59 PM
With stops 3.6h
S
M
T
W
T
F
S
Frontier Airlines F92407
LAS 7:00 AM
SEA 10:00 AM
3.0h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS647
STL 7:41 PM
SEA 10:11 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA9443
STL 7:56 PM
SEA 10:24 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA7628
STL 7:00 AM
SEA 9:28 AM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL2421
STL 7:59 PM
SLC 10:14 PM
With stops 3.3h
S
M
T
W
T
F
S
Delta Air Lines DL2998
SLC 11:02 PM
SEA 12:12 AM
2.2h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1492
STL 7:55 PM
SLC 10:12 PM
With stops 3.3h
S
M
T
W
T
F
S
Delta Air Lines DL2998
SLC 11:02 PM
SEA 12:12 AM
2.2h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2491
STL 7:20 PM
DFW 9:21 PM
With stops 2.0h
S
M
T
W
T
F
S
American Airlines AA1487
DFW 10:41 PM
SEA 12:57 AM
4.3h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL2363
STL 7:00 AM
SLC 9:11 AM
With stops 3.2h
S
M
T
W
T
F
S
Delta Air Lines DL2921
SLC 2:00 PM
SEA 3:23 PM
2.4h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA858
STL 7:30 AM
CLT 10:30 AM
With stops 2.0h
S
M
T
W
T
F
S
American Airlines AA2529
CLT 9:25 AM
SEA 12:07 PM
5.7h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 7:38 PM
DEN 9:04 PM
With stops 2.4h
S
M
T
W
T
F
S
Frontier Airlines F94545
DEN 7:45 AM
SEA 9:51 AM
3.1h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 7:38 PM
DEN 9:04 PM
With stops 2.4h
S
M
T
W
T
F
S
Delta Air Lines DL2759
DEN 6:35 PM
SEA 8:37 PM
3.0h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS503
STL 6:22 PM
SEA 8:50 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS473
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines F93107
STL 6:51 PM
LAS 8:31 PM
With stops 3.7h
S
M
T
W
T
F
S
Frontier Airlines F92407
LAS 7:00 AM
SEA 10:00 AM
3.0h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2712
STL 5:18 PM
DFW 7:15 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA2003
DFW 8:40 PM
SEA 10:58 PM
4.3h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA2712
STL 5:18 PM
DFW 7:15 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA1487
DFW 10:41 PM
SEA 12:57 AM
4.3h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
See all
Alaska Airlines AS618
STL 3:11 PM
SEA 5:45 PM
Nonstop 4.6h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA9271
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS503
STL 6:22 PM
SEA 8:50 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS473
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS647
STL 7:41 PM
SEA 10:11 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA9443
STL 7:56 PM
SEA 10:24 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA7628
STL 7:00 AM
SEA 9:28 AM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS647
STL 7:41 PM
SEA 10:11 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA9443
STL 7:56 PM
SEA 10:24 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA7628
STL 7:00 AM
SEA 9:28 AM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS503
STL 6:22 PM
SEA 8:50 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS473
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS618
STL 3:11 PM
SEA 5:45 PM
Nonstop 4.6h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines AA9271
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices

FAQs about flight schedules from St. Louis to Seattle

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

    Airlines adjust prices for flights from St. Louis to Seattle 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.
  • It takes around 4 hours 37 minutes to fly from St. Louis (STL) to Seattle (SEA).
  • Airlines with flights from St. Louis (STL) to Seattle (SEA): Alaska Airlines, Hawaiian Airlines, American Airlines, Qatar Airways and Japan Airlines.

You may also like