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AS1443 Flight Status ( St. Louis to Seattle )

ARRIVED 28 HOUR 9 MINUTES AGO
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Departure (AS1443 Flight Schedule)

Lambert St Louis Intl ()

flag St. Louis, United States

07:00 CST

Wed 07-Jan-2026

 ON TIME
CST 00:00:00 DAY
arr   

Arrival (AS1443 Flight Schedule)

Seattle Tacoma Intl ()

flag Seattle, United States

09:39 PST

Wed 07-Jan-2026

 EARLY 25 min
PST 00:00:00 DAY

Flight Radar Checker AS 1443

Live Flight Tracker Map

Flight AS1443 from St. Louis to Seattle is operated by Alaska Airlines. Scheduled time of departure from Lambert St Louis Intl is 07:00 CST and scheduled time of arrival in Seattle Tacoma Intl is 09:39 PST. The duration of the flight is 4 hours 39 minutes.

N448AS

Boeing (B739)

5 out of 5 stars / 1 vote

Flight Finder
from Seattle to St. Louis

Flight Departure Arrival

13:54
Seattle Tacoma Intl
()
Lambert St Louis Intl
()

16:26
Seattle Tacoma Intl
()
Lambert St Louis Intl
()

23:59
Seattle Tacoma Intl
()
Lambert St Louis Intl
()

23:59
Seattle Tacoma Intl
()
Lambert St Louis Intl
()

History Flight Information for AS1443 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Wed, 07 Jan AS1443 Lambert St Louis Intl () Seattle Tacoma Intl () 07:00 CST 09:39 PST (Boeing B739) 07:00 CST 09:13 PST
Mon, 01 Dec AS1443 Tucson Intl () Portland Intl () 11:47 MST 14:00 PST (Boeing B739) 12:01 MST 13:37 PST

Disclaimer for AS1443 Flight Radar Data

Flight AS1443 from Lambert St Louis Intl to Seattle Tacoma Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight AS1443 data.