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 durationAbout 4 hours 32 minutes |
Flight distanceAbout 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.
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Earliest first
Latest first
United Airlines
UA1380
STL
1:30 PM
DEN
3:00 PM
With stops
2.5h
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United Airlines
UA2013
DEN
3:58 PM
SEA
5:59 PM
3.0h
See prices and details in the app >>
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Delta Air Lines
DL1371
STL
1:54 PM
DTW
4:30 PM
With stops
1.6h
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M
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W
T
F
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Delta Air Lines
DL565
DTW
7:55 PM
SEA
10:05 PM
5.2h
See prices and details in the app >>
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American Airlines
AA9271
STL
2:50 PM
SEA
5:17 PM
Nonstop
4.5h
See prices and details in the app >>
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United Airlines
UA1483
STL
4:48 PM
DEN
6:23 PM
With stops
2.6h
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United Airlines
UA2651
DEN
8:55 PM
SEA
11:02 PM
3.1h
See prices and details in the app >>
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Delta Air Lines
DL1492
STL
5:00 PM
SLC
7:16 PM
With stops
3.3h
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Delta Air Lines
DL2998
SLC
10:35 PM
SEA
11:59 PM
2.4h
See prices and details in the app >>
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American Airlines
AA2261
STL
5:27 AM
DFW
7:25 AM
With stops
2.0h
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W
T
F
S
American Airlines
AA767
DFW
8:25 AM
SEA
10:50 AM
4.4h
See prices and details in the app >>
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Alaska Airlines
AS473
STL
6:29 AM
SEA
8:56 AM
Nonstop
4.5h
See prices and details in the app >>
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W
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American Airlines
AA7628
STL
6:00 AM
SEA
8:28 AM
Nonstop
4.5h
See prices and details in the app >>
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W
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Delta Air Lines
DL1597
STL
6:30 AM
MSP
8:06 AM
With stops
1.6h
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W
T
F
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Delta Air Lines
DL889
MSP
10:30 AM
SEA
12:30 PM
4.0h
See prices and details in the app >>
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Frontier Airlines
F92017
STL
6:45 PM
LAS
8:20 PM
With stops
3.6h
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Frontier Airlines
F92407
LAS
8:13 AM
SEA
11:04 AM
2.9h
See prices and details in the app >>
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Alaska Airlines
AS1358
STL
7:30 PM
SEA
10:00 PM
Nonstop
4.5h
See prices and details in the app >>
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W
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F
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Check prices
Alaska Airlines
AS647
STL
7:56 PM
SEA
10:24 PM
Nonstop
4.5h
See prices and details in the app >>
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W
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Check prices
American Airlines
AA9443
STL
7:56 PM
SEA
10:24 PM
Nonstop
4.5h
See prices and details in the app >>
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United Airlines
UA2482
STL
7:23 PM
SFO
9:43 PM
With stops
4.3h
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W
T
F
S
United Airlines
UA1389
SFO
10:59 PM
SEA
1:13 AM
2.2h
See prices and details in the app >>
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United Airlines
UA2482
STL
7:23 PM
SFO
9:43 PM
With stops
4.3h
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W
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F
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United Airlines
UA5579
SFO
10:37 PM
SEA
12:33 AM
1.9h
See prices and details in the app >>
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Frontier Airlines
F94567
STL
7:49 PM
DEN
9:20 PM
With stops
2.5h
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W
T
F
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Frontier Airlines
F94545
DEN
1:55 PM
SEA
4:06 PM
3.2h
See prices and details in the app >>
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F
S
Check prices
See all
Alaska Airlines
AS1358
STL
7:30 PM
SEA
10:00 PM
Nonstop
4.5h
See prices and details in the app >>
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M
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W
T
F
S
Check prices
Alaska Airlines
AS647
STL
7:56 PM
SEA
10:24 PM
Nonstop
4.5h
See prices and details in the app >>
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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 >>
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M
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W
T
F
S
Check prices
United Airlines
UA2482
STL
7:23 PM
SFO
9:43 PM
With stops
4.3h
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M
T
W
T
F
S
United Airlines
UA1389
SFO
10:59 PM
SEA
1:13 AM
2.2h
See prices and details in the app >>
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W
T
F
S
Check prices
United Airlines
UA2482
STL
7:23 PM
SFO
9:43 PM
With stops
4.3h
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W
T
F
S
United Airlines
UA5579
SFO
10:37 PM
SEA
12:33 AM
1.9h
See prices and details in the app >>
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W
T
F
S
Check prices
Frontier Airlines
F94567
STL
7:49 PM
DEN
9:20 PM
With stops
2.5h
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W
T
F
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Frontier Airlines
F94545
DEN
1:55 PM
SEA
4:06 PM
3.2h
See prices and details in the app >>
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W
T
F
S
Check prices
Alaska Airlines
AS473
STL
6:29 AM
SEA
8:56 AM
Nonstop
4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines
AA7628
STL
6:00 AM
SEA
8:28 AM
Nonstop
4.5h
See prices and details in the app >>
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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
10:30 AM
SEA
12:30 PM
4.0h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Frontier Airlines
F92017
STL
6:45 PM
LAS
8:20 PM
With stops
3.6h
S
M
T
W
T
F
S
Frontier Airlines
F92407
LAS
8:13 AM
SEA
11:04 AM
2.9h
See prices and details in the app >>
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M
T
W
T
F
S
Check prices
Delta Air Lines
DL1492
STL
5:00 PM
SLC
7:16 PM
With stops
3.3h
S
M
T
W
T
F
S
Delta Air Lines
DL2998
SLC
10:35 PM
SEA
11:59 PM
2.4h
See prices and details in the app >>
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M
T
W
T
F
S
Check prices
American Airlines
AA2261
STL
5:27 AM
DFW
7:25 AM
With stops
2.0h
S
M
T
W
T
F
S
American Airlines
AA767
DFW
8:25 AM
SEA
10:50 AM
4.4h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
United Airlines
UA1483
STL
4:48 PM
DEN
6:23 PM
With stops
2.6h
S
M
T
W
T
F
S
United Airlines
UA2651
DEN
8:55 PM
SEA
11:02 PM
3.1h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines
AA9271
STL
2:50 PM
SEA
5:17 PM
Nonstop
4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
United Airlines
UA1380
STL
1:30 PM
DEN
3:00 PM
With stops
2.5h
S
M
T
W
T
F
S
United Airlines
UA2013
DEN
3:58 PM
SEA
5:59 PM
3.0h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Delta Air Lines
DL1371
STL
1:54 PM
DTW
4:30 PM
With stops
1.6h
S
M
T
W
T
F
S
Delta Air Lines
DL565
DTW
7:55 PM
SEA
10:05 PM
5.2h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
See all
American Airlines
AA9271
STL
2:50 PM
SEA
5:17 PM
Nonstop
4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines
AS473
STL
6:29 AM
SEA
8:56 AM
Nonstop
4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines
AA7628
STL
6:00 AM
SEA
8:28 AM
Nonstop
4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines
AS1358
STL
7:30 PM
SEA
10:00 PM
Nonstop
4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines
AS647
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
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
Alaska Airlines
AS1358
STL
7:30 PM
SEA
10:00 PM
Nonstop
4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
Alaska Airlines
AS647
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
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
Alaska Airlines
AS473
STL
6:29 AM
SEA
8:56 AM
Nonstop
4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines
AA7628
STL
6:00 AM
SEA
8:28 AM
Nonstop
4.5h
See prices and details in the app >>
S
M
T
W
T
F
S
Check prices
American Airlines
AA9271
STL
2:50 PM
SEA
5:17 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. -
How long does it take to fly from St. Louis (STL) to Seattle (SEA) and what is the distance?
It takes around 4 hours 35 minutes to fly from St. Louis (STL) to Seattle (SEA). -
What are the most popular airlines that fly from St. Louis (STL) to Seattle (SEA)?
Airlines with flights from St. Louis (STL) to Seattle (SEA): Alaska Airlines, Hawaiian Airlines, American Airlines, Japan Airlines and Qatar Airways.
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