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.

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Earliest first
Latest first
Delta Air Lines DL3854
STL 1:46 PM
DTW 4:22 PM
With stops 1.6h
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Delta Air Lines DL565
DTW 7:55 PM
SEA 10:05 PM
5.2h
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Hawaiian Airlines HA7126
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
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Alaska Airlines AS388
STL 2:58 PM
SEA 5:27 PM
Nonstop 4.5h
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American Airlines AA2958
STL 2:12 PM
CLT 5:13 PM
With stops 2.0h
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American Airlines AA751
CLT 6:00 PM
SEA 8:39 PM
5.7h
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American Airlines AA9271
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
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American Airlines AA5571
STL 3:38 PM
DFW 5:40 PM
With stops 2.0h
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American Airlines AA2003
DFW 8:29 PM
SEA 10:47 PM
4.3h
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United Airlines UA1236
STL 4:30 PM
DEN 6:05 PM
With stops 2.6h
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United Airlines UA2651
DEN 9:00 PM
SEA 10:59 PM
3.0h
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American Airlines AA6399
STL 4:30 PM
ORD 6:10 PM
With stops 1.7h
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American Airlines AA1288
ORD 10:00 PM
SEA 12:36 AM
4.6h
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American Airlines AA2261
STL 5:20 AM
DFW 7:22 AM
With stops 2.0h
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American Airlines AA767
DFW 8:25 AM
SEA 10:48 AM
4.4h
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Delta Air Lines DL1603
STL 5:35 PM
MSP 7:09 PM
With stops 1.6h
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Delta Air Lines DL505
MSP 9:55 PM
SEA 11:59 PM
4.1h
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American Airlines AA3128
STL 5:51 AM
ORD 7:21 AM
With stops 1.5h
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American Airlines AA2741
ORD 9:47 AM
SEA 12:29 PM
4.7h
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American Airlines AA418
STL 5:21 PM
ORD 6:55 PM
With stops 1.6h
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American Airlines AA1288
ORD 10:00 PM
SEA 12:36 AM
4.6h
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American Airlines AA2261
STL 5:20 AM
DFW 7:22 AM
With stops 2.0h
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American Airlines AA717
DFW 10:53 AM
SEA 1:15 PM
4.4h
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Delta Air Lines DL1492
STL 6:12 PM
SLC 8:25 PM
With stops 3.2h
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Delta Air Lines DL2998
SLC 10:45 PM
SEA 12:03 AM
2.3h
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United Airlines UA4616
STL 6:45 PM
ORD 8:09 PM
With stops 1.4h
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United Airlines UA1127
ORD 9:54 PM
SEA 12:34 AM
4.7h
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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 10:30 AM
SEA 12:30 PM
4.0h
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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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Alaska Airlines AS473
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
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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 9:28 AM
Nonstop 4.5h
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United Airlines UA3686
STL 9:10 AM
ORD 10:40 AM
With stops 1.5h
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United Airlines UA623
ORD 2:03 PM
SEA 4:41 PM
4.6h
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American Airlines AA4135
STL 8:54 AM
ORD 10:22 AM
With stops 1.5h
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American Airlines AA2768
ORD 11:45 AM
SEA 2:27 PM
4.7h
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Frontier Airlines F92017
STL 8:21 PM
LAS 9:59 PM
With stops 3.6h
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Frontier Airlines F92407
LAS 7:30 AM
SEA 10:22 AM
2.9h
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Frontier Airlines F94567
STL 8:08 PM
DEN 9:44 PM
With stops 2.6h
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Frontier Airlines F94545
DEN 7:45 AM
SEA 9:48 AM
3.0h
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Alaska Airlines AS473
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
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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 9:28 AM
Nonstop 4.5h
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American Airlines AA2444
STL 7:05 AM
ORD 8:36 AM
With stops 1.5h
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American Airlines AA2768
ORD 11:45 AM
SEA 2:27 PM
4.7h
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Delta Air Lines DL1492
STL 6:12 PM
SLC 8:25 PM
With stops 3.2h
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Delta Air Lines DL2998
SLC 10:45 PM
SEA 12:03 AM
2.3h
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United Airlines UA4616
STL 6:45 PM
ORD 8:09 PM
With stops 1.4h
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United Airlines UA1127
ORD 9:54 PM
SEA 12:34 AM
4.7h
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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 10:30 AM
SEA 12:30 PM
4.0h
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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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American Airlines AA2261
STL 5:20 AM
DFW 7:22 AM
With stops 2.0h
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American Airlines AA767
DFW 8:25 AM
SEA 10:48 AM
4.4h
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Delta Air Lines DL1603
STL 5:35 PM
MSP 7:09 PM
With stops 1.6h
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Delta Air Lines DL505
MSP 9:55 PM
SEA 11:59 PM
4.1h
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American Airlines AA3128
STL 5:51 AM
ORD 7:21 AM
With stops 1.5h
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American Airlines AA2741
ORD 9:47 AM
SEA 12:29 PM
4.7h
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American Airlines AA418
STL 5:21 PM
ORD 6:55 PM
With stops 1.6h
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American Airlines AA1288
ORD 10:00 PM
SEA 12:36 AM
4.6h
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American Airlines AA2261
STL 5:20 AM
DFW 7:22 AM
With stops 2.0h
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American Airlines AA717
DFW 10:53 AM
SEA 1:15 PM
4.4h
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United Airlines UA1236
STL 4:30 PM
DEN 6:05 PM
With stops 2.6h
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United Airlines UA2651
DEN 9:00 PM
SEA 10:59 PM
3.0h
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American Airlines AA6399
STL 4:30 PM
ORD 6:10 PM
With stops 1.7h
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American Airlines AA1288
ORD 10:00 PM
SEA 12:36 AM
4.6h
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American Airlines AA9271
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
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See all
Hawaiian Airlines HA7126
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
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W
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F
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Check prices
Alaska Airlines AS388
STL 2:58 PM
SEA 5:27 PM
Nonstop 4.5h
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F
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Check prices
American Airlines AA9271
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
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Check prices
Alaska Airlines AS473
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
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Check prices
Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
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Check prices
American Airlines AA7628
STL 7:00 AM
SEA 9:28 AM
Nonstop 4.5h
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F
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Check prices
Alaska Airlines AS473
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
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W
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F
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Check prices
Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
Nonstop 4.5h
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F
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Check prices
American Airlines AA7628
STL 7:00 AM
SEA 9:28 AM
Nonstop 4.5h
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Check prices
American Airlines AA9271
STL 3:24 PM
SEA 5:52 PM
Nonstop 4.5h
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Hawaiian Airlines HA7126
STL 2:55 PM
SEA 5:22 PM
Nonstop 4.5h
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Alaska Airlines AS388
STL 2:58 PM
SEA 5:27 PM
Nonstop 4.5h
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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 48 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, Japan Airlines and Qatar Airways.