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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
American Airlines AA2486
STL 1:36 PM
CLT 4:31 PM
With stops 1.9h
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American Airlines AA1559
CLT 6:04 PM
SEA 8:59 PM
5.9h
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Alaska Airlines AS6163
STL 1:59 PM
ORD 3:29 PM
With stops 1.5h
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Alaska Airlines AS337
ORD 5:55 PM
SEA 8:37 PM
4.7h
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United Airlines UA4454
STL 1:00 PM
IAD 4:06 PM
With stops 2.1h
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United Airlines UA326
IAD 5:35 PM
SEA 8:10 PM
5.6h
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Frontier Airlines F92017
STL 1:35 PM
LAS 3:30 PM
With stops 3.9h
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Frontier Airlines F92407
LAS 11:00 AM
SEA 1:58 PM
3.0h
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Alaska Airlines AS388
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
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Delta Air Lines DL1537
STL 2:38 PM
DTW 5:10 PM
With stops 1.5h
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Delta Air Lines DL565
DTW 8:00 PM
SEA 10:05 PM
5.1h
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Hawaiian Airlines HA7126
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
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United Airlines UA3598
STL 3:14 PM
ORD 4:44 PM
With stops 1.5h
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United Airlines UA2211
ORD 7:55 PM
SEA 10:29 PM
4.6h
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American Airlines AA3461
STL 4:43 PM
ORD 6:00 PM
With stops 1.3h
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American Airlines AA3221
ORD 8:30 PM
SEA 11:18 PM
4.8h
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American Airlines AA7468
STL 5:26 PM
SEA 7:59 PM
Nonstop 4.5h
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American Airlines AA2261
STL 5:17 AM
DFW 7:17 AM
With stops 2.0h
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American Airlines AA767
DFW 8:13 AM
SEA 10:44 AM
4.5h
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American Airlines AA2269
STL 5:58 PM
DFW 8:05 PM
With stops 2.1h
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American Airlines AA2647
DFW 10:30 PM
SEA 12:49 AM
4.3h
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Delta Air Lines DL1515
STL 5:34 PM
MSP 7:14 PM
With stops 1.7h
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Delta Air Lines DL505
MSP 9:25 PM
SEA 11:26 PM
4.0h
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Alaska Airlines AS4497
STL 5:17 AM
DFW 7:17 AM
With stops 2.0h
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Alaska Airlines AS543
DFW 9:00 AM
SEA 11:40 AM
4.7h
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United Airlines UA2416
STL 5:29 PM
SFO 8:07 PM
With stops 4.6h
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United Airlines UA2462
SFO 10:44 PM
SEA 12:59 AM
2.3h
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American Airlines AA7628
STL 6:41 AM
SEA 9:12 AM
Nonstop 4.5h
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:06 AM
With stops 1.6h
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Delta Air Lines DL868
MSP 8:50 AM
SEA 10:55 AM
4.1h
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Delta Air Lines DL2363
STL 6:34 AM
SLC 8:55 AM
With stops 3.4h
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Delta Air Lines DL2995
SLC 11:30 AM
SEA 12:56 PM
2.4h
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:06 AM
With stops 1.6h
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Delta Air Lines DL889
MSP 11:00 AM
SEA 1:00 PM
4.0h
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American Airlines AA2574
STL 6:47 AM
PHX 9:33 AM
With stops 3.8h
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American Airlines AA2073
PHX 11:43 AM
SEA 2:08 PM
3.4h
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Delta Air Lines DL2868
STL 10:45 AM
DTW 1:17 PM
With stops 1.5h
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Delta Air Lines DL944
DTW 4:35 PM
SEA 6:38 PM
5.0h
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Frontier Airlines F93107
STL 10:09 PM
LAS 11:57 PM
With stops 3.8h
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Frontier Airlines F92407
LAS 11:00 AM
SEA 1:58 PM
3.0h
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American Airlines AA2897
STL 9:36 AM
DFW 11:35 AM
With stops 2.0h
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American Airlines AA727
DFW 4:50 PM
SEA 7:15 PM
4.4h
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Frontier Airlines F92075
STL 9:03 PM
PHX 11:44 PM
With stops 3.7h
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Delta Air Lines DL1406
PHX 7:59 PM
SEA 10:15 PM
3.3h
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:42 AM
Nonstop 4.7h
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Alaska Airlines AS473
STL 7:00 AM
SEA 9:42 AM
Nonstop 4.7h
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American Airlines AA1410
STL 7:00 AM
DFW 9:10 AM
With stops 2.2h
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American Airlines AA717
DFW 10:45 AM
SEA 1:21 PM
4.6h
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American Airlines AA1992
STL 7:05 AM
CLT 10:04 AM
With stops 2.0h
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American Airlines AA2775
CLT 8:30 AM
SEA 11:31 AM
6.0h
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Alaska Airlines AS4581
STL 7:00 AM
LAX 9:25 AM
With stops 4.4h
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Alaska Airlines AS1305
LAX 11:00 AM
SEA 1:59 PM
3.0h
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Frontier Airlines F94567
STL 7:36 PM
DEN 9:08 PM
With stops 2.5h
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Frontier Airlines F94545
DEN 10:22 AM
SEA 12:36 PM
3.2h
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American Airlines AA7628
STL 6:41 AM
SEA 9:12 AM
Nonstop 4.5h
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:06 AM
With stops 1.6h
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Delta Air Lines DL868
MSP 8:50 AM
SEA 10:55 AM
4.1h
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Delta Air Lines DL2363
STL 6:34 AM
SLC 8:55 AM
With stops 3.4h
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Delta Air Lines DL2995
SLC 11:30 AM
SEA 12:56 PM
2.4h
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:06 AM
With stops 1.6h
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Delta Air Lines DL889
MSP 11:00 AM
SEA 1:00 PM
4.0h
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American Airlines AA2574
STL 6:47 AM
PHX 9:33 AM
With stops 3.8h
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American Airlines AA2073
PHX 11:43 AM
SEA 2:08 PM
3.4h
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Delta Air Lines DL1626
STL 6:32 AM
DTW 9:07 AM
With stops 1.6h
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Delta Air Lines DL728
DTW 12:15 PM
SEA 2:23 PM
5.1h
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American Airlines AA4572
STL 6:00 AM
ORD 7:30 AM
With stops 1.5h
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American Airlines AA2398
ORD 9:44 AM
SEA 12:27 PM
4.7h
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United Airlines UA4423
STL 6:45 AM
ORD 8:05 AM
With stops 1.3h
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Alaska Airlines AS329
ORD 1:09 PM
SEA 3:57 PM
4.8h
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American Airlines AA7468
STL 5:26 PM
SEA 7:59 PM
Nonstop 4.5h
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American Airlines AA2261
STL 5:17 AM
DFW 7:17 AM
With stops 2.0h
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American Airlines AA767
DFW 8:13 AM
SEA 10:44 AM
4.5h
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Alaska Airlines AS388
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
See prices and details in the app >>
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Hawaiian Airlines HA7126
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA7468
STL 5:26 PM
SEA 7:59 PM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA7628
STL 6:41 AM
SEA 9:12 AM
Nonstop 4.5h
See prices and details in the app >>
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:42 AM
Nonstop 4.7h
See prices and details in the app >>
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Alaska Airlines AS473
STL 7:00 AM
SEA 9:42 AM
Nonstop 4.7h
See prices and details in the app >>
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:42 AM
Nonstop 4.7h
See prices and details in the app >>
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Alaska Airlines AS473
STL 7:00 AM
SEA 9:42 AM
Nonstop 4.7h
See prices and details in the app >>
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American Airlines AA7628
STL 6:41 AM
SEA 9:12 AM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA7468
STL 5:26 PM
SEA 7:59 PM
Nonstop 4.5h
See prices and details in the app >>
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Hawaiian Airlines HA7126
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
See prices and details in the app >>
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Alaska Airlines AS388
STL 2:55 PM
SEA 5:22 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 5 hours 13 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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