Southwest Airlines
WN4309Salt Lake City to San Diego
Southwest Airlines flight WN4309 flies from Salt Lake City (SLC) to San Diego (SAN), 1,008 km. Over August 2025 to July 2026 it usually arrives right on schedule: 81% of 163 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
81%
on time (within 15 min)
6%
more than 30 min late
0%
cancelled
-1 min
average arrival vs schedule
Every operation of WN4309, August 2025 to July 2026: 163 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4309
- Salt Lake City (SLC) to San Diego (SAN)49 flights
- Orlando (MCO) to Pittsburgh (PIT)49 flights
- Raleigh-durham (RDU) to Austin Bergstrom (AUS)22 flights
- Portland (PWM) to Baltimore (BWI)15 flights
- Phoenix Sky Harbor (PHX) to Chicago Midway (MDW)13 flights
- Detroit (DTW) to Phoenix Sky Harbor (PHX)5 flights
- Dallas Love Field (DAL) to Columbus (CMH)5 flights
- Phoenix Sky Harbor (PHX) to St. Louis (STL)3 flights
- Tampa (TPA) to Indianapolis (IND)1 flights
- Austin Bergstrom (AUS) to Fort Lauderdale Hollywood (FLL)1 flights
Other flights from Salt Lake City to San Diego
More about Salt Lake City (SLC) and San Diego (SAN).
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