Southwest Airlines
WN 4577
WN4577 Flight Status ( Baltimore to Buffalo )


	ARRIVED 15 MINUTES AGO

Departure (WN4577 Flight Schedule)

Baltimore Washington Intl (BWI/KBWI)

Baltimore, United States

22:55 EDT

Fri 26-Jun-2026

ON TIME

EDT 00:00:00 DAY

Arrival (WN4577 Flight Schedule)

Buffalo Niagara Intl (BUF/KBUF)

Buffalo, United States

00:10 EDT

Sat 27-Jun-2026

EARLY 22 min

EDT 00:00:00 DAY

Flight Radar Checker WN 4577

Live Flight Tracker Map

Flight WN4577 from Baltimore to Buffalo is operated by Southwest Airlines. Scheduled time of departure from Baltimore Washington Intl is 22:55 EDT and scheduled time of arrival in Buffalo Niagara Intl is 00:10 EDT. The duration of the flight is 1 hour 15 minutes.

N8605E

N8605E Boeing (B738)

4.1 out of 5 stars / 8 votes

Flight Finder
from Buffalo to Baltimore

Flight	Departure	Arrival
WN914 07:00	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN756 07:20	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN757 09:55	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN920 10:30	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN771 10:55	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN748 12:10	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN537 12:10	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN758 12:15	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN921 13:55	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN331 14:05	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN4236 15:55	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN4734 16:05	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN3162 16:15	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
EJA686 16:54	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN694 17:15	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN924 18:35	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN958 19:15	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)
WN330 19:15	Buffalo Niagara Intl (BUF)	Baltimore Washington Intl (BWI)

History Flight Information for WN4577 from Flight Scanner System

Date	Flight	Departure Airport	Arrival Airport	Scheduled		Plane	Estimated
Date	Flight	Departure Airport	Arrival Airport	Departure	Arrival	Plane	Departure	Arrival
Sat, 27 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	21:55 EDT	23:10 EDT
Fri, 26 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT	N8605E (Boeing B738)	23:05 EDT	23:47 EDT
Thu, 25 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT		23:19 EDT	00:09 EDT
Mon, 22 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT	N8522P (Boeing B738)	00:01 EDT	00:44 EDT
Sun, 21 Jun	WN4577	Dallas Love Fld (DAL)	Miami Intl (MIA)	15:50 CDT	19:40 EDT		16:01 CDT	19:05 EDT
Sat, 20 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	21:55 EDT	23:10 EDT		22:24 EDT	23:09 EDT
Fri, 19 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT		23:19 EDT	00:06 EDT
Thu, 18 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT
Mon, 15 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT		23:55 EDT	00:39 EDT
Sun, 14 Jun	WN4577	Dallas Love Fld (DAL)	Miami Intl (MIA)	15:50 CDT	19:40 EDT	N8711Q ( B38M)	16:18 CDT	19:37 EDT
Sat, 13 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	21:55 EDT	23:10 EDT		22:27 EDT	23:15 EDT
Fri, 12 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT
Thu, 11 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT
Mon, 08 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT		23:15 EDT	00:00 EDT
Sun, 07 Jun	WN4577	Dallas Love Fld (DAL)	Miami Intl (MIA)	15:50 CDT	19:40 EDT		16:37 CDT	19:41 EDT
Sat, 06 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	21:55 EDT	23:10 EDT	N8694E (Boeing B738)	22:27 EDT	23:16 EDT
Fri, 05 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT		23:42 EDT	00:26 EDT
Thu, 04 Jun	WN4577	Baltimore Washington Intl (BWI)	Buffalo Niagara Intl (BUF)	22:55 EDT	00:10 EDT		23:10 EDT	23:53 EDT
Thu, 07 May	WN4577	Kansas City Intl (MCI)	Mc Carran Intl (LAS)	15:00 CDT	16:10 PDT	N8632A (Boeing B738)	15:12 CDT	15:45 PDT

Flight WN4577 delayed 3 times during the last month, and the average delay time was 26 minutes.

Disclaimer for WN4577 Flight Radar Data

Flight WN4577 from Baltimore Washington Intl to Buffalo Niagara 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 WN4577 data.

Southwest Airlines WN 4577 WN4577 Flight Status ( Baltimore to Buffalo )