logo


      
WN4277 Flight Status ( St. Louis to Boston )

ARRIVED 15 MINUTES AGO
google-playstoreapple-store
dep   

Departure (WN4277 Flight Schedule)

Lambert St Louis Intl ()

flag St. Louis, United States

13:25 CDT

Mon 16-Mar-2026

 ON TIME
CDT 00:00:00 DAY
arr   

Arrival (WN4277 Flight Schedule)

Boston Logan Intl ()

flag Boston, United States

16:55 EDT

Mon 16-Mar-2026

 ON TIME
EDT 00:00:00 DAY

Flight Radar Checker WN 4277

Live Flight Tracker Map

Flight WN4277 from St. Louis to Boston is operated by Southwest Airlines. Scheduled time of departure from Lambert St Louis Intl is 13:25 CDT and scheduled time of arrival in Boston Logan Intl is 16:55 EDT. The duration of the flight is 2 hours 30 minutes.

N8551Q

(B738)

Not Rated

Flight Finder
from Boston to St. Louis

Flight Departure Arrival

07:25
Boston Logan Intl
()
Lambert St Louis Intl
()

08:50
Boston Logan Intl
()
Lambert St Louis Intl
()

09:39
Boston Logan Intl
()
Lambert St Louis Intl
()

10:39
Boston Logan Intl
()
Lambert St Louis Intl
()

11:16
Boston Logan Intl
()
Lambert St Louis Intl
()

16:19
Boston Logan Intl
()
Lambert St Louis Intl
()

17:19
Boston Logan Intl
()
Lambert St Louis Intl
()

20:55
Boston Logan Intl
()
Lambert St Louis Intl
()

21:30
Boston Logan Intl
()
Lambert St Louis Intl
()

History Flight Information for WN4277 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Mon, 16 Mar WN4277 Lambert St Louis Intl () Boston Logan Intl () 13:25 CDT 16:55 EDT ( B738) 13:29 CDT 16:50 EDT
Fri, 13 Mar WN4277 Lambert St Louis Intl () Boston Logan Intl () 13:25 CDT 16:55 EDT 13:10 CDT 16:52 EDT
Thu, 12 Mar WN4277 Lambert St Louis Intl () Boston Logan Intl () 13:25 CDT 16:55 EDT 13:47 CDT 17:03 EDT
Mon, 09 Mar WN4277 Lambert St Louis Intl () Boston Logan Intl () 13:25 CDT 16:55 EDT ( B38M) 13:23 CDT 16:59 EDT
Sun, 08 Mar WN4277 Lambert St Louis Intl () Boston Logan Intl () 09:20 CDT 12:50 EDT
Fri, 06 Mar WN4277 Lambert St Louis Intl () Boston Logan Intl () 13:25 CST 16:55 EST 15:17 CST 19:14 EST
Thu, 05 Mar WN4277 Lambert St Louis Intl () Boston Logan Intl () 13:25 CST 16:55 EST 14:10 CST 17:56 EST
Sun, 01 Mar WN4277 Kansas City Intl () Mc Carran Intl () 16:05 CST 17:15 PST 17:30 CST 18:10 PST
Fri, 27 Feb WN4277 Kansas City Intl () Mc Carran Intl () 16:05 CST 17:15 PST 17:56 CST 18:40 PST
Thu, 26 Feb WN4277 Kansas City Intl () Mc Carran Intl () 16:05 CST 17:15 PST 17:17 CST 17:55 PST
Sun, 22 Feb WN4277 Kansas City Intl () Mc Carran Intl () 16:05 CST 17:15 PST 17:26 CST 18:08 PST
Fri, 20 Feb WN4277 Kansas City Intl () Mc Carran Intl () 16:05 CST 17:15 PST 17:20 CST 18:05 PST
Mon, 16 Feb WN4277 Kansas City Intl () Mc Carran Intl () 16:05 CST 17:15 PST 18:11 CST 19:08 PST
Fri, 13 Feb WN4277 Kansas City Intl () Mc Carran Intl () 16:05 CST 17:15 PST (Boeing B738) 18:17 CST 19:07 PST
Thu, 12 Feb WN4277 Kansas City Intl () Mc Carran Intl () 16:05 CST 17:15 PST 17:26 CST 18:09 PST

Disclaimer for WN4277 Flight Radar Data

Flight WN4277 from Lambert St Louis Intl to Boston Logan 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 WN4277 data.