Southwest Airlines
WN4939St. Louis to New York
Southwest Airlines flight WN4939 flies from St. Louis (STL) to New York (LGA), 1,426 km. Over November 2025 to July 2026 it usually arrives about 7 minutes early: 94% of 51 flights arrived within 15 minutes of schedule and 2% were cancelled (US Department of Transportation data).
On-time record, last 12 months
94%
on time (within 15 min)
4%
more than 30 min late
2%
cancelled
-7 min
average arrival vs schedule
Every operation of WN4939, November 2025 to July 2026: 51 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4939
- St. Louis (STL) to New York (LGA)49 flights
- Houston (HOU) to Chicago Midway (MDW)1 flights
- Tulsa (TUL) to Phoenix Sky Harbor (PHX)1 flights
Other flights from St. Louis to New York
More about St. Louis (STL) and New York (LGA).
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