WN1051 BWI → STL

Southwest Airlines · Baltimore, MD to St. Louis, MO · 11 flights observed, 2026-02-12 to 2026-03-01 · 738 mi

WN1051 covers more than one route in the data window — the stats below are for BWI → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
91%
Median delay
-16 min
90th percentile
-8 min
Cancellation rate
0%

How often is WN1051 on time?

Across 11 flights on BWI → STL from 2026-02-12 to 2026-03-01, WN1051 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived -8 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1091%
16-30 min19%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021090%-13 min
2026-031100%-24 min

Performance by day of week

DayFlightsOn-time
Mon1100%
TueNo data—
WedNo data—
Thu2100%
Fri367%
Sat3100%
Sun2100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…