Southwest Airlines
WN664Denver to San Diego
Southwest Airlines flight WN664 flies from Denver (DEN) to San Diego (SAN), 1,371 km. Over August 2025 to July 2026 it usually arrives about 2 minutes late: 82% of 339 flights arrived within 15 minutes of schedule and 0.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
82%
on time (within 15 min)
11%
more than 30 min late
0.6%
cancelled
+2 min
average arrival vs schedule
Every operation of WN664, August 2025 to July 2026: 339 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN664
- Denver (DEN) to San Diego (SAN)63 flights
- Lihue (LIH) to Honolulu (HNL)57 flights
- San Diego (SAN) to Oakland (OAK)40 flights
- Tampa (TPA) to Columbus (CMH)33 flights
- Omaha (OMA) to Phoenix Sky Harbor (PHX)33 flights
- San Jose (SJC) to Austin Bergstrom (AUS)31 flights
- San Antonio (SAT) to El Paso (ELP)30 flights
- Houston (HOU) to Kansas City (MCI)28 flights
- Austin Bergstrom (AUS) to San Diego (SAN)7 flights
- Indianapolis (IND) to Tampa (TPA)5 flights
Other flights from Denver to San Diego
More about Denver (DEN) and San Diego (SAN).
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