Southwest Airlines
WN4127San Diego to Sacramento
Southwest Airlines flight WN4127 flies from San Diego (SAN) to Sacramento (SMF), 773 km. Over November 2025 to July 2026 it usually arrives about 17 minutes late: 71% of 243 flights arrived within 15 minutes of schedule and 0.8% 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
0.8%
cancelled
+17 min
average arrival vs schedule
Every operation of WN4127, November 2025 to July 2026: 243 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4127
- San Diego (SAN) to Sacramento (SMF)50 flights
- Memphis (MEM) to Dallas Love Field (DAL)49 flights
- Phoenix Sky Harbor (PHX) to Salt Lake City (SLC)46 flights
- Dallas Love Field (DAL) to Amarillo (AMA)34 flights
- Ontario (ONT) to Nashville (BNA)25 flights
- St. Louis (STL) to Denver (DEN)13 flights
- Amarillo (AMA) to Las Vegas (LAS)8 flights
- Dallas Love Field (DAL) to Colorado Springs (COS)7 flights
- Chicago Midway (MDW) to St. Louis (STL)5 flights
- Orlando (MCO) to Phoenix Sky Harbor (PHX)1 flights
Other flights from San Diego to Sacramento
More about San Diego (SAN) and Sacramento (SMF).
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