Southwest Airlines

WN138Baltimore to San Francisco

Name: Southwest Airlines WN138 Baltimore to San Francisco: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN138 flies from Baltimore (BWI) to San Francisco (SFO), 3,944 km. Over August 2025 to July 2026 it usually arrives about 12 minutes late: 72% of 440 flights arrived within 15 minutes of schedule and 0.9% were cancelled (US Department of Transportation data).

On-time record, last 12 months

72%

on time (within 15 min)

18%

more than 30 min late

0.9%

cancelled

+12 min

average arrival vs schedule

Every operation of WN138, August 2025 to July 2026: 440 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN138

Baltimore (BWI) to San Francisco (SFO)58 flights
Denver (DEN) to Albuquerque (ABQ)39 flights
Albuquerque (ABQ) to Las Vegas (LAS)34 flights
Baltimore (BWI) to Boston (BOS)33 flights
Orlando (MCO) to Chicago Midway (MDW)32 flights
Baltimore (BWI) to Albuquerque (ABQ)31 flights
Denver (DEN) to Spokane (GEG)28 flights
Burbank (BUR) to Denver (DEN)26 flights
Las Vegas (LAS) to Houston (HOU)24 flights
Albany (ALB) to Baltimore (BWI)18 flights

Other flights from Baltimore to San Francisco

UA1035 UA1259 UA1355 UA1500 UA1557 UA1596 UA1642 UA1883 UA1939 UA216 UA217 UA2192

More about Baltimore (BWI) and San Francisco (SFO).

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