WN4121Phoenix to San Antonio
Southwest Airlines flight WN4121 flies from Phoenix Sky Harbor (PHX) to San Antonio (SAT), 1,354 km. Over August 2025 to July 2026 it usually arrives about 18 minutes late: 64% of 273 flights arrived within 15 minutes of schedule and 1.1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN4121, August 2025 to July 2026: 273 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4121
- Phoenix Sky Harbor (PHX) to San Antonio (SAT)60 flights
- Detroit (DTW) to Chicago Midway (MDW)58 flights
- Chicago Midway (MDW) to Sacramento (SMF)57 flights
- Portland (PDX) to Denver (DEN)31 flights
- San Diego (SAN) to Oakland (OAK)22 flights
- San Diego (SAN) to Seattle Tacoma (SEA)13 flights
- Tampa (TPA) to San Diego (SAN)11 flights
- Orlando (MCO) to Nashville (BNA)8 flights
- Seattle Tacoma (SEA) to Phoenix Sky Harbor (PHX)5 flights
- Charleston (CHS) to Dallas Love Field (DAL)4 flights
Other flights from Phoenix to San Antonio
More about Phoenix Sky Harbor (PHX) and San Antonio (SAT).
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