Southwest Airlines
WN3892St. Louis to Boston
Southwest Airlines flight WN3892 flies from St. Louis (STL) to Boston (BOS), 1,681 km. Over August 2025 to July 2026 it usually arrives about 19 minutes late: 62% of 252 flights arrived within 15 minutes of schedule and 2% were cancelled (US Department of Transportation data).
On-time record, last 12 months
62%
on time (within 15 min)
28%
more than 30 min late
2%
cancelled
+19 min
average arrival vs schedule
Every operation of WN3892, August 2025 to July 2026: 252 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN3892
- St. Louis (STL) to Boston (BOS)57 flights
- Austin Bergstrom (AUS) to Atlanta (ATL)50 flights
- San Diego (SAN) to Oakland (OAK)40 flights
- San Diego (SAN) to Reno Tahoe (RNO)33 flights
- Las Vegas (LAS) to Kansas City (MCI)26 flights
- Oakland (OAK) to Portland (PDX)17 flights
- Kansas City (MCI) to Houston (HOU)9 flights
- Baltimore (BWI) to Las Vegas (LAS)8 flights
- Midland (MAF) to Austin Bergstrom (AUS)7 flights
- Pittsburgh (PIT) to Orlando (MCO)4 flights
Other flights from St. Louis to Boston
More about St. Louis (STL) and Boston (BOS).
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