Southwest Airlines
WN3818Sacramento to San Diego
Southwest Airlines flight WN3818 flies from Sacramento (SMF) to San Diego (SAN), 773 km. Over August 2025 to July 2026 it usually arrives about 4 minutes late: 79% of 166 flights arrived within 15 minutes of schedule and 1.2% were cancelled (US Department of Transportation data).
On-time record, last 12 months
79%
on time (within 15 min)
11%
more than 30 min late
1.2%
cancelled
+4 min
average arrival vs schedule
Every operation of WN3818, August 2025 to July 2026: 166 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN3818
- Sacramento (SMF) to San Diego (SAN)34 flights
- Nashville (BNA) to St. Louis (STL)33 flights
- Oklahoma City (OKC) to Orlando (MCO)28 flights
- Denver (DEN) to Los Angeles (LAX)24 flights
- Milwaukee (MKE) to Las Vegas (LAS)18 flights
- St. Louis (STL) to Phoenix Sky Harbor (PHX)8 flights
- San Diego (SAN) to Phoenix Sky Harbor (PHX)8 flights
- Dallas Love Field (DAL) to Fort Lauderdale Hollywood (FLL)5 flights
- Austin Bergstrom (AUS) to New Orleans (MSY)4 flights
- Minneapolis (MSP) to Austin Bergstrom (AUS)2 flights
Other flights from Sacramento to San Diego
More about Sacramento (SMF) and San Diego (SAN).
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