WN4219San Francisco to St. Louis
Southwest Airlines flight WN4219 flies from San Francisco (SFO) to St. Louis (STL), 2,786 km. Over August 2025 to July 2026 it usually arrives about 23 minutes late: 60% of 221 flights arrived within 15 minutes of schedule and 0.9% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN4219, August 2025 to July 2026: 221 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4219
- San Francisco (SFO) to St. Louis (STL)50 flights
- San Diego (SAN) to Denver (DEN)45 flights
- Denver (DEN) to Bozeman (BZN)34 flights
- Salt Lake City (SLC) to Phoenix Sky Harbor (PHX)30 flights
- San Diego (SAN) to Salt Lake City (SLC)24 flights
- Phoenix Sky Harbor (PHX) to Ontario (ONT)14 flights
- Long Beach (LGB) to Denver (DEN)8 flights
- Louisville (SDF) to Tampa (TPA)7 flights
- St. Louis (STL) to Houston (HOU)1 flights
- Nashville (BNA) to Houston (HOU)1 flights
Other flights from San Francisco to St. Louis
More about San Francisco (SFO) and St. Louis (STL).
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