WN754 BOS → STL

Southwest Airlines · Boston, MA to St. Louis, MO · 23 flights observed, 2026-06-04 to 2026-06-30 · 1,047 mi

This flight has been on time less than half the time (39%) — expect a real chance of a delay.

WN754 covers more than one route in the data window — the stats below are for BOS → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
39%
Median delay
+39 min
90th percentile
+161 min
Cancellation rate
0%

How often is WN754 on time?

Across 23 flights on BOS → STL from 2026-06-04 to 2026-06-30, WN754 arrived within 15 minutes of schedule 39% of the time. The median arrival delay was +39 min, and the worst 10% of flights arrived +161 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time939%
16-30 min29%
31-60 min14%
61-120 min626%
2+ hrs522%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062339%+57 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue425%
Wed333%
Thu475%
Fri450%
SatNo data—
Sun40%

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