WN858 Flight Status Southwest Airlines: Boston to Baltimore (SWA858)

Are you looking for the November 3rd, 2026 WN 858 Burbank to Nashville flight? Go to our WN858 Burbank to Nashville Flight Status page >

WN 858 Boston to Baltimore Flight Status

Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 858 Flight Status & Schedule Southwest Airlines Boston to Baltimore

Date From To Departure Arrival Status Details
Sep 30 BOS BWI 13:32 14:36 Landed Track >
Sep 29 BOS BWI 13:45 14:53 Landed Track >
Sep 28 BOS BWI 19:31 20:32 Landed Track >
Sep 27 BOS BWI 16:02 17:01 Delayed Track >
Sep 23 BOS BWI 13:27 14:34 Landed Track >
Sep 22 BOS BWI 13:39 14:44 Landed Track >
Sep 20 BOS BWI 16:48 17:56 Delayed Track >
Sep 16 BOS BWI 14:26 15:25 Landed Late Track >
Sep 15 BOS BWI 13:44 14:56 Landed Track >
Sep 13 BOS BWI 16:03 17:12 Delayed Track >

Southwest Airlines flight WN 858 links Boston and Baltimore, 594 km (369 mi) apart. With 1 h 40 min in the timetable and a usual flight time of about 1 h 5 min, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Boston BOS Departures All Baltimore BWI Arrivals >

About WN 858

Route
Boston Logan International Airport BOS to Baltimore Washington International Airport BWI
Distance
594 km (369 mi)
Typical flight time
1 h 5 min
On time
6 of the last 7
Average delay when late
25 min
Usually departs from
Terminal B

WN 858 FAQ

How long is the WN858 flight?
The timetable allows 1 h 40 min. Boston to Baltimore is 594 km (369 mi).
How often is WN858 late?
1 of the last 7 flights arrived 15 or more minutes late; when late, by 25 minutes on average.
Which terminal does WN858 use?
It usually leaves from Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
What other flight numbers does WN858 have?
Also listed as SWA858 (Southwest Airlines' ICAO code) and WN 858.

WN858 and Boston BOS to Baltimore BWI Flights

Other flights departing from Boston BOS: WN2550, DL322, MQ3922, AA1629

Other flights arriving at Baltimore BWI: WN3535, WN665, WN3417

All flights connecting Boston BOS to Baltimore BWI.