Southwest Airlines
WN4998St. Louis to Boston
Southwest Airlines flight WN4998 flies from St. Louis (STL) to Boston (BOS), 1,681 km. Over November 2025 to July 2026 it usually arrives about 7 minutes late: 74% of 69 flights arrived within 15 minutes of schedule and 4.3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
74%
on time (within 15 min)
9%
more than 30 min late
4.3%
cancelled
+7 min
average arrival vs schedule
Every operation of WN4998, November 2025 to July 2026: 69 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4998
- St. Louis (STL) to Boston (BOS)53 flights
- Orlando (MCO) to San Juan (SJU)15 flights
- Raleigh-durham (RDU) to Phoenix Sky Harbor (PHX)1 flights
Other flights from St. Louis to Boston
More about St. Louis (STL) and Boston (BOS).
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