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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 45 minutes, covering a distance of About 2,765.15 km.

Flight duration

About 4 hours 45 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
United Airlines UA3528
STL 1:27 PM
ORD 2:55 PM
With stops 1.5h
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United Airlines UA2497
ORD 7:54 PM
SEA 10:43 PM
4.8h
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Hawaiian Airlines HA7126
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
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Frontier Airlines F93301
STL 2:51 PM
DEN 4:18 PM
With stops 2.5h
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Alaska Airlines AS785
DEN 7:24 PM
SEA 9:33 PM
3.1h
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Frontier Airlines F93301
STL 2:51 PM
DEN 4:18 PM
With stops 2.5h
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Frontier Airlines F91175
DEN 8:45 AM
SEA 10:55 AM
3.2h
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American Airlines AA9271
STL 3:50 PM
SEA 6:23 PM
Nonstop 4.5h
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Delta Air Lines DL3744
STL 3:40 PM
MSP 5:28 PM
With stops 1.8h
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Delta Air Lines DL881
MSP 6:25 PM
SEA 8:27 PM
4.0h
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American Airlines AA2732
STL 3:37 PM
DFW 5:42 PM
With stops 2.1h
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American Airlines AA3075
DFW 9:26 PM
SEA 11:51 PM
4.4h
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Alaska Airlines AS618
STL 4:46 PM
SEA 7:15 PM
Nonstop 4.5h
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Delta Air Lines DL1492
STL 5:00 PM
SLC 7:20 PM
With stops 3.3h
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Delta Air Lines DL2998
SLC 9:50 PM
SEA 11:22 PM
2.5h
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Alaska Airlines AS4497
STL 5:14 AM
DFW 7:26 AM
With stops 2.2h
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Alaska Airlines AS543
DFW 6:00 AM
SEA 8:32 AM
4.5h
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American Airlines AA7628
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
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Alaska Airlines AS388
STL 6:19 PM
SEA 8:54 PM
Nonstop 4.6h
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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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American Airlines AA2261
STL 6:00 AM
DFW 8:07 AM
With stops 2.1h
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American Airlines AA757
DFW 1:09 PM
SEA 3:34 PM
4.4h
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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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United Airlines UA1371
STL 6:00 AM
IAH 8:30 AM
With stops 2.5h
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United Airlines UA1649
IAH 9:48 AM
SEA 12:49 PM
5.0h
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American Airlines AA3741
STL 6:00 AM
ORD 7:27 AM
With stops 1.4h
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American Airlines AA2398
ORD 9:44 AM
SEA 12:27 PM
4.7h
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Delta Air Lines DL1626
STL 6:45 AM
DTW 9:18 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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United Airlines UA5218
STL 6:45 AM
SFO 9:46 AM
With stops 5.0h
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United Airlines UA1008
SFO 1:25 PM
SEA 3:44 PM
2.3h
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Delta Air Lines DL2363
STL 7:00 AM
SLC 9:22 AM
With stops 3.4h
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Delta Air Lines DL2995
SLC 11:11 AM
SEA 12:33 PM
2.4h
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American Airlines AA2289
STL 11:55 AM
DFW 1:59 PM
With stops 2.1h
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American Airlines AA727
DFW 3:20 PM
SEA 5:45 PM
4.4h
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Alaska Airlines AS6123
STL 10:37 AM
ORD 11:59 AM
With stops 1.4h
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Alaska Airlines AS407
ORD 3:22 PM
SEA 6:02 PM
4.7h
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American Airlines AA5614
STL 10:17 AM
CLT 1:14 PM
With stops 1.9h
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American Airlines AA3252
CLT 4:15 PM
SEA 7:15 PM
6.0h
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Frontier Airlines F92017
STL 10:44 PM
LAS 12:36 AM
With stops 3.9h
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Frontier Airlines F94667
LAS 5:12 PM
SEA 8:08 PM
2.9h
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Frontier Airlines F93107
STL 9:32 PM
LAS 11:29 PM
With stops 4.0h
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Frontier Airlines F92407
LAS 2:46 PM
SEA 5:39 PM
2.9h
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Frontier Airlines F93107
STL 9:32 PM
LAS 11:29 PM
With stops 4.0h
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Hawaiian Airlines HA6142
LAS 10:45 AM
SEA 1:35 PM
2.8h
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United Airlines UA4183
STL 8:00 AM
ORD 9:22 AM
With stops 1.4h
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United Airlines UA1617
ORD 1:20 PM
SEA 4:01 PM
4.7h
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Alaska Airlines AS4340
STL 8:12 AM
PHX 9:39 AM
With stops 3.5h
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Alaska Airlines AS603
PHX 12:01 PM
SEA 3:08 PM
3.1h
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Delta Air Lines DL2363
STL 7:00 AM
SLC 9:22 AM
With stops 3.4h
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Delta Air Lines DL2995
SLC 11:11 AM
SEA 12:33 PM
2.4h
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American Airlines AA1410
STL 7:15 AM
DFW 9:34 AM
With stops 2.3h
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American Airlines AA717
DFW 10:45 AM
SEA 1:17 PM
4.5h
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Alaska Airlines AS4581
STL 7:04 AM
LAX 9:20 AM
With stops 4.3h
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Alaska Airlines AS1305
LAX 11:20 AM
SEA 2:19 PM
3.0h
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American Airlines AA1410
STL 7:15 AM
DFW 9:34 AM
With stops 2.3h
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American Airlines AA757
DFW 1:09 PM
SEA 3:34 PM
4.4h
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American Airlines AA7628
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
See prices and details in the app >>
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Alaska Airlines AS388
STL 6:19 PM
SEA 8:54 PM
Nonstop 4.6h
See prices and details in the app >>
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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
See prices and details in the app >>
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American Airlines AA2261
STL 6:00 AM
DFW 8:07 AM
With stops 2.1h
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American Airlines AA757
DFW 1:09 PM
SEA 3:34 PM
4.4h
See prices and details in the app >>
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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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United Airlines UA1371
STL 6:00 AM
IAH 8:30 AM
With stops 2.5h
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United Airlines UA1649
IAH 9:48 AM
SEA 12:49 PM
5.0h
See prices and details in the app >>
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American Airlines AA3741
STL 6:00 AM
ORD 7:27 AM
With stops 1.4h
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American Airlines AA2398
ORD 9:44 AM
SEA 12:27 PM
4.7h
See prices and details in the app >>
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Delta Air Lines DL1626
STL 6:45 AM
DTW 9:18 AM
With stops 1.6h
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Delta Air Lines DL728
DTW 12:15 PM
SEA 2:23 PM
5.1h
See prices and details in the app >>
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See all
Hawaiian Airlines HA7126
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA9271
STL 3:50 PM
SEA 6:23 PM
Nonstop 4.5h
See prices and details in the app >>
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Alaska Airlines AS618
STL 4:46 PM
SEA 7:15 PM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA7628
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
See prices and details in the app >>
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Alaska Airlines AS388
STL 6:19 PM
SEA 8:54 PM
Nonstop 4.6h
See prices and details in the app >>
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American Airlines AA7628
STL 6:00 AM
SEA 8:30 AM
Nonstop 4.5h
See prices and details in the app >>
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Alaska Airlines AS388
STL 6:19 PM
SEA 8:54 PM
Nonstop 4.6h
See prices and details in the app >>
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Alaska Airlines AS618
STL 4:46 PM
SEA 7:15 PM
Nonstop 4.5h
See prices and details in the app >>
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American Airlines AA9271
STL 3:50 PM
SEA 6:23 PM
Nonstop 4.5h
See prices and details in the app >>
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Hawaiian Airlines HA7126
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 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, Hawaiian Airlines, American Airlines and Air Tahiti Nui.

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