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Southwest Airlines

SWA5109 / WN5109

ICAO: SWA5109 IATA: WN5109

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA5109
Duration
4h 20m
Distance
1714 mi, 2758 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
TERMINAL 2
According to schedule
Live tracker
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STL
Saint Louis, US
left TERMINAL 2
Saint Louis - STL
THURSDAY 04-JUN-2026
09:50 GMT-0500
SEA
Seattle, US
arrives TERMINAL N/A
Seattle - SEA
THURSDAY 04-JUN-2026
12:10 GMT-0700
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

1705 miles, 2743 km

Actual distance

1714 miles, 2758 km

0.53%
Flight time

4h 20m

Flights / Week

7 flights

Seats / Week

175 seats/flight

1225 seats/week

Upcoming scheduled flights in the coming 30 days

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  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    09:50
    Saint Louis(STL)
    Seattle(SEA)
    Boeing 737MAX 8 Passenger
    WN5109

SWA5109 information

A domestic route in USA departing from Saint Louis (STL) and arriving at Seattle (SEA).

The timezone of the departure airport is UTC -5, and the timezone of the arrival airport is UTC -7.

The current time at the point of departure is 8:10pm, and 6:10pm at the point of arrival. There is a -2 hour time difference between the airports.

The flight distance is 1714 miles, or 2758 km.

For direct flights, the flight time is about 4:20.

Other flights between Saint Louis and Seattle with Southwest
08:25
WN 2190
→
11:40
WN 3981
→
14:20
WN 159
→
14:25
WN 942
→
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