Southwest Airlines

WN3976Portland to Baltimore

Name: Southwest Airlines WN3976 Portland to Baltimore: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN3976 flies from Portland (PWM) to Baltimore (BWI), 726 km. Over August 2025 to July 2026 it usually arrives about 10 minutes late: 71% of 183 flights arrived within 15 minutes of schedule and 1.1% were cancelled (US Department of Transportation data).

On-time record, last 12 months

71%

on time (within 15 min)

20%

more than 30 min late

1.1%

cancelled

+10 min

average arrival vs schedule

Every operation of WN3976, August 2025 to July 2026: 183 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN3976

Portland (PWM) to Baltimore (BWI)58 flights
West Palm Beach (PBI) to Islip (ISP)48 flights
Chicago Midway (MDW) to Portland (PDX)32 flights
New York (LGA) to Chicago Midway (MDW)16 flights
Las Vegas (LAS) to Palm Springs (PSP)8 flights
Palm Springs (PSP) to Oakland (OAK)8 flights
Tampa (TPA) to Austin Bergstrom (AUS)7 flights
Baltimore (BWI) to Boston (BOS)3 flights
San Diego (SAN) to Dallas Love Field (DAL)1 flights
Salt Lake City (SLC) to Orlando (MCO)1 flights

Other flights from Portland to Baltimore

WN1152 WN1246 WN1304 WN1317 WN1326 WN133 WN1390 WN1421 WN1452 WN146 WN1497 WN1537

More about Portland (PWM) and Baltimore (BWI).

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