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
American Airlines AA2486
STL 1:36 PM
CLT 4:32 PM
With stops 1.9h
S
M
T
W
T
F
S
American Airlines AA3134
CLT 6:12 PM
SEA 9:08 PM
5.9h
S
M
T
W
T
F
S
Check prices
Hawaiian Airlines HA7126
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS314
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
United Airlines UA1236
STL 4:30 PM
DEN 6:05 PM
With stops 2.6h
S
M
T
W
T
F
S
United Airlines UA2651
DEN 9:00 PM
SEA 10:59 PM
3.0h
S
M
T
W
T
F
S
Check prices
American Airlines AA2261
STL 5:12 AM
DFW 7:21 AM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA3291
DFW 10:25 AM
SEA 12:54 PM
4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA2261
STL 5:12 AM
DFW 7:21 AM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA757
DFW 1:33 PM
SEA 3:57 PM
4.4h
S
M
T
W
T
F
S
Check prices
American Airlines AA2261
STL 5:12 AM
DFW 7:21 AM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA717
DFW 10:25 AM
SEA 12:54 PM
4.5h
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS473
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA7628
STL 6:41 AM
SEA 9:12 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1492
STL 6:40 PM
SLC 9:04 PM
With stops 3.4h
S
M
T
W
T
F
S
Delta Air Lines DL2998
SLC 10:45 PM
SEA 12:09 AM
2.4h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1597
STL 6:30 AM
MSP 8:06 AM
With stops 1.6h
S
M
T
W
T
F
S
Delta Air Lines DL889
MSP 11:00 AM
SEA 1:00 PM
4.0h
S
M
T
W
T
F
S
Check prices
American Airlines AA2269
STL 6:50 PM
DFW 8:57 PM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA2647
DFW 10:30 PM
SEA 12:55 AM
4.4h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1626
STL 6:45 AM
DTW 9:18 AM
With stops 1.6h
S
M
T
W
T
F
S
Delta Air Lines DL728
DTW 1:00 PM
SEA 2:50 PM
4.8h
S
M
T
W
T
F
S
Check prices
Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA7415
STL 7:30 PM
SEA 10:00 PM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL2363
STL 7:00 AM
SLC 9:25 AM
With stops 3.4h
S
M
T
W
T
F
S
Delta Air Lines DL1717
SLC 1:20 PM
SEA 2:44 PM
2.4h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 8:06 PM
DEN 9:39 PM
With stops 2.5h
S
M
T
W
T
F
S
Delta Air Lines DL1731
DEN 6:45 AM
SEA 8:59 AM
3.2h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 8:06 PM
DEN 9:39 PM
With stops 2.5h
S
M
T
W
T
F
S
Hawaiian Airlines HA4868
DEN 7:00 AM
SEA 9:00 AM
3.0h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 8:06 PM
DEN 9:39 PM
With stops 2.5h
S
M
T
W
T
F
S
Frontier Airlines F91175
DEN 12:51 PM
SEA 3:05 PM
3.2h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 8:06 PM
DEN 9:39 PM
With stops 2.5h
S
M
T
W
T
F
S
Hawaiian Airlines HA4759
DEN 5:15 PM
SEA 7:16 PM
3.0h
S
M
T
W
T
F
S
Check prices
See all
United Airlines UA4395
STL 11:45 AM
ORD 1:12 PM
With stops 1.4h
S
M
T
W
T
F
S
United Airlines UA1801
ORD 4:15 PM
SEA 6:59 PM
4.7h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F92017
STL 9:55 PM
LAS 11:37 PM
With stops 3.7h
S
M
T
W
T
F
S
Frontier Airlines F94667
LAS 4:42 PM
SEA 7:40 PM
3.0h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 8:06 PM
DEN 9:39 PM
With stops 2.5h
S
M
T
W
T
F
S
Delta Air Lines DL1731
DEN 6:45 AM
SEA 8:59 AM
3.2h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 8:06 PM
DEN 9:39 PM
With stops 2.5h
S
M
T
W
T
F
S
Hawaiian Airlines HA4868
DEN 7:00 AM
SEA 9:00 AM
3.0h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 8:06 PM
DEN 9:39 PM
With stops 2.5h
S
M
T
W
T
F
S
Frontier Airlines F91175
DEN 12:51 PM
SEA 3:05 PM
3.2h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 8:06 PM
DEN 9:39 PM
With stops 2.5h
S
M
T
W
T
F
S
Hawaiian Airlines HA4759
DEN 5:15 PM
SEA 7:16 PM
3.0h
S
M
T
W
T
F
S
Check prices
Frontier Airlines F94567
STL 8:06 PM
DEN 9:39 PM
With stops 2.5h
S
M
T
W
T
F
S
Delta Air Lines DL3696
DEN 6:50 PM
SEA 9:08 PM
3.3h
S
M
T
W
T
F
S
Check prices
Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA7415
STL 7:30 PM
SEA 10:00 PM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL2363
STL 7:00 AM
SLC 9:25 AM
With stops 3.4h
S
M
T
W
T
F
S
Delta Air Lines DL1717
SLC 1:20 PM
SEA 2:44 PM
2.4h
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS473
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA7628
STL 6:41 AM
SEA 9:12 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1492
STL 6:40 PM
SLC 9:04 PM
With stops 3.4h
S
M
T
W
T
F
S
Delta Air Lines DL2998
SLC 10:45 PM
SEA 12:09 AM
2.4h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1597
STL 6:30 AM
MSP 8:06 AM
With stops 1.6h
S
M
T
W
T
F
S
Delta Air Lines DL889
MSP 11:00 AM
SEA 1:00 PM
4.0h
S
M
T
W
T
F
S
Check prices
American Airlines AA2269
STL 6:50 PM
DFW 8:57 PM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA2647
DFW 10:30 PM
SEA 12:55 AM
4.4h
S
M
T
W
T
F
S
Check prices
Delta Air Lines DL1626
STL 6:45 AM
DTW 9:18 AM
With stops 1.6h
S
M
T
W
T
F
S
Delta Air Lines DL728
DTW 1:00 PM
SEA 2:50 PM
4.8h
S
M
T
W
T
F
S
Check prices
American Airlines AA2261
STL 5:12 AM
DFW 7:21 AM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA3291
DFW 10:25 AM
SEA 12:54 PM
4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA2261
STL 5:12 AM
DFW 7:21 AM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA757
DFW 1:33 PM
SEA 3:57 PM
4.4h
S
M
T
W
T
F
S
Check prices
American Airlines AA2261
STL 5:12 AM
DFW 7:21 AM
With stops 2.1h
S
M
T
W
T
F
S
American Airlines AA717
DFW 10:25 AM
SEA 12:54 PM
4.5h
S
M
T
W
T
F
S
Check prices
United Airlines UA1236
STL 4:30 PM
DEN 6:05 PM
With stops 2.6h
S
M
T
W
T
F
S
United Airlines UA2651
DEN 9:00 PM
SEA 10:59 PM
3.0h
S
M
T
W
T
F
S
Check prices
See all
Hawaiian Airlines HA7126
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS314
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS473
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA7628
STL 6:41 AM
SEA 9:12 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA7415
STL 7:30 PM
SEA 10:00 PM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA7415
STL 7:30 PM
SEA 10:00 PM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS473
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
American Airlines AA7628
STL 6:41 AM
SEA 9:12 AM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Hawaiian Airlines HA7126
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS314
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
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 31 minutes to fly from St. Louis (STL) to Seattle (SEA).
  • Airlines with flights from St. Louis (STL) to Seattle (SEA): Alaska Airlines, Air Tahiti Nui, Hawaiian Airlines, American Airlines, Japan Airlines and Qatar Airways.