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Flight times from St. Louis to Seattle & schedule

The average flight time from St. Louis to Seattle is About 4 hours 46 minutes, covering a distance of About 2,765.15 km.

Flight duration

About 4 hours 46 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.

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Earliest first
Latest first
Alaska Airlines AS6664
STL 1:53 PM
ORD 3:20 PM
With stops 1.4h
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Alaska Airlines AS337
ORD 5:51 PM
SEA 8:35 PM
4.7h
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American Airlines AA6332
STL 2:12 PM
ORD 3:41 PM
With stops 1.5h
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American Airlines AA3029
ORD 4:45 PM
SEA 7:30 PM
4.8h
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Alaska Airlines AS388
STL 3:57 PM
SEA 6:25 PM
Nonstop 4.5h
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Hawaiian Airlines HA7126
STL 3:57 PM
SEA 6:25 PM
Nonstop 4.5h
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American Airlines AA7468
STL 3:57 PM
SEA 6:25 PM
Nonstop 4.5h
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United Airlines UA1761
STL 3:15 PM
ORD 4:43 PM
With stops 1.5h
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United Airlines UA2211
ORD 7:48 PM
SEA 10:32 PM
4.7h
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United Airlines UA2660
STL 4:50 PM
DEN 6:11 PM
With stops 2.4h
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United Airlines UA2651
DEN 9:00 PM
SEA 11:05 PM
3.1h
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American Airlines AA4282
STL 4:29 PM
ORD 6:00 PM
With stops 1.5h
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American Airlines AA3221
ORD 8:34 PM
SEA 11:25 PM
4.8h
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United Airlines UA4605
STL 5:00 AM
ORD 6:30 AM
With stops 1.5h
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United Airlines UA1005
ORD 7:10 AM
SEA 9:43 AM
4.5h
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Delta Air Lines DL2192
STL 5:30 PM
SLC 7:41 PM
With stops 3.2h
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Delta Air Lines DL2823
SLC 9:05 PM
SEA 10:22 PM
2.3h
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United Airlines UA5979
STL 5:15 AM
DEN 6:53 AM
With stops 2.6h
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Frontier Airlines F91175
DEN 9:48 AM
SEA 11:57 AM
3.1h
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American Airlines AA1515
STL 5:27 AM
CLT 8:25 AM
With stops 2.0h
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American Airlines AA2407
CLT 8:55 AM
SEA 11:46 AM
5.8h
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Alaska Airlines AS4497
STL 5:20 AM
DFW 7:18 AM
With stops 2.0h
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Alaska Airlines AS543
DFW 9:15 AM
SEA 11:54 AM
4.7h
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:05 AM
With stops 1.6h
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Delta Air Lines DL868
MSP 8:50 AM
SEA 10:45 AM
3.9h
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Delta Air Lines DL2363
STL 6:50 AM
SLC 9:06 AM
With stops 3.3h
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Delta Air Lines DL2995
SLC 11:30 AM
SEA 12:47 PM
2.3h
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Alaska Airlines AS473
STL 7:00 AM
SEA 9:39 AM
Nonstop 4.7h
See prices and details in the app >>
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
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American Airlines AA7628
STL 7:00 AM
SEA 9:39 AM
Nonstop 4.7h
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Delta Air Lines DL1492
STL 7:30 PM
SLC 9:42 PM
With stops 3.2h
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Delta Air Lines DL2998
SLC 10:45 PM
SEA 11:59 PM
2.2h
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Alaska Airlines AS4540
STL 7:23 AM
DFW 9:43 AM
With stops 2.3h
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Alaska Airlines AS543
DFW 9:15 AM
SEA 11:54 AM
4.7h
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United Airlines UA4395
STL 11:25 AM
ORD 12:58 PM
With stops 1.6h
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United Airlines UA2278
ORD 4:15 PM
SEA 6:59 PM
4.7h
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Delta Air Lines DL2868
STL 10:45 AM
DTW 1:15 PM
With stops 1.5h
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Delta Air Lines DL944
DTW 4:35 PM
SEA 6:36 PM
5.0h
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American Airlines AA2497
STL 9:38 AM
CLT 12:30 PM
With stops 1.9h
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American Airlines AA506
CLT 2:30 PM
SEA 5:08 PM
5.6h
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Frontier Airlines F93107
STL 9:37 PM
LAS 11:22 PM
With stops 3.8h
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Frontier Airlines F92407
LAS 3:19 PM
SEA 6:22 PM
3.0h
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Alaska Airlines AS4340
STL 8:26 AM
PHX 9:39 AM
With stops 3.2h
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Alaska Airlines AS603
PHX 1:16 PM
SEA 3:32 PM
3.3h
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Alaska Airlines AS6108
STL 8:42 AM
ORD 10:05 AM
With stops 1.4h
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Alaska Airlines AS407
ORD 3:35 PM
SEA 6:22 PM
4.8h
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American Airlines AA2289
STL 8:49 AM
DFW 10:46 AM
With stops 1.9h
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American Airlines AA727
DFW 2:36 PM
SEA 4:53 PM
4.3h
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Alaska Airlines AS473
STL 7:00 AM
SEA 9:39 AM
Nonstop 4.7h
See prices and details in the app >>
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
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American Airlines AA7628
STL 7:00 AM
SEA 9:39 AM
Nonstop 4.7h
See prices and details in the app >>
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Delta Air Lines DL1492
STL 7:30 PM
SLC 9:42 PM
With stops 3.2h
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Delta Air Lines DL2998
SLC 10:45 PM
SEA 11:59 PM
2.2h
See prices and details in the app >>
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Alaska Airlines AS4540
STL 7:23 AM
DFW 9:43 AM
With stops 2.3h
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Alaska Airlines AS543
DFW 9:15 AM
SEA 11:54 AM
4.7h
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Frontier Airlines F94567
STL 7:52 PM
DEN 9:20 PM
With stops 2.5h
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Frontier Airlines F94545
DEN 10:16 AM
SEA 12:30 PM
3.2h
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Frontier Airlines F94567
STL 7:52 PM
DEN 9:20 PM
With stops 2.5h
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Frontier Airlines F91175
DEN 9:48 AM
SEA 11:57 AM
3.1h
See prices and details in the app >>
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:05 AM
With stops 1.6h
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Delta Air Lines DL868
MSP 8:50 AM
SEA 10:45 AM
3.9h
See prices and details in the app >>
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Delta Air Lines DL2363
STL 6:50 AM
SLC 9:06 AM
With stops 3.3h
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Delta Air Lines DL2995
SLC 11:30 AM
SEA 12:47 PM
2.3h
See prices and details in the app >>
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United Airlines UA4605
STL 5:00 AM
ORD 6:30 AM
With stops 1.5h
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United Airlines UA1005
ORD 7:10 AM
SEA 9:43 AM
4.5h
See prices and details in the app >>
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Delta Air Lines DL2192
STL 5:30 PM
SLC 7:41 PM
With stops 3.2h
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Delta Air Lines DL2823
SLC 9:05 PM
SEA 10:22 PM
2.3h
See prices and details in the app >>
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United Airlines UA5979
STL 5:15 AM
DEN 6:53 AM
With stops 2.6h
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Frontier Airlines F91175
DEN 9:48 AM
SEA 11:57 AM
3.1h
See prices and details in the app >>
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American Airlines AA1515
STL 5:27 AM
CLT 8:25 AM
With stops 2.0h
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American Airlines AA2407
CLT 8:55 AM
SEA 11:46 AM
5.8h
See prices and details in the app >>
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See all
Alaska Airlines AS388
STL 3:57 PM
SEA 6:25 PM
Nonstop 4.5h
See prices and details in the app >>
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Hawaiian Airlines HA7126
STL 3:57 PM
SEA 6:25 PM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA7468
STL 3:57 PM
SEA 6:25 PM
Nonstop 4.5h
See prices and details in the app >>
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Alaska Airlines AS473
STL 7:00 AM
SEA 9:39 AM
Nonstop 4.7h
See prices and details in the app >>
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA7628
STL 7:00 AM
SEA 9:39 AM
Nonstop 4.7h
See prices and details in the app >>
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Alaska Airlines AS473
STL 7:00 AM
SEA 9:39 AM
Nonstop 4.7h
See prices and details in the app >>
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA7628
STL 7:00 AM
SEA 9:39 AM
Nonstop 4.7h
See prices and details in the app >>
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Alaska Airlines AS388
STL 3:57 PM
SEA 6:25 PM
Nonstop 4.5h
See prices and details in the app >>
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Hawaiian Airlines HA7126
STL 3:57 PM
SEA 6:25 PM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA7468
STL 3:57 PM
SEA 6:25 PM
Nonstop 4.5h
See prices and details in the app >>
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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 43 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.

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