Southwest Airlines

WN4210Boston to Baltimore

Name: Southwest Airlines WN4210 Boston to Baltimore: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN4210 flies from Boston (BOS) to Baltimore (BWI), 594 km. Over August 2025 to July 2026 it usually arrives about 4 minutes late: 81% of 149 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).

On-time record, last 12 months

81%

on time (within 15 min)

13%

more than 30 min late

cancelled

+4 min

average arrival vs schedule

Every operation of WN4210, August 2025 to July 2026: 149 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN4210

Boston (BOS) to Baltimore (BWI)50 flights
San Jose (SJC) to Austin Bergstrom (AUS)50 flights
San Diego (SAN) to Phoenix Sky Harbor (PHX)18 flights
Las Vegas (LAS) to Austin Bergstrom (AUS)13 flights
Denver (DEN) to Los Angeles (LAX)11 flights
Phoenix Sky Harbor (PHX) to Dallas Love Field (DAL)4 flights
Las Vegas (LAS) to Houston (HOU)1 flights
Houston (HOU) to St. Louis (STL)1 flights
Dallas Love Field (DAL) to Harlingen (HRL)1 flights

Other flights from Boston to Baltimore

WN1034 WN1053 WN1072 WN1101 WN1172 WN1180 WN1188 WN1245 WN1250 WN1252 WN1255 WN1278

More about Boston (BOS) and Baltimore (BWI).

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