WN1285 MIA → STL

Southwest Airlines · Miami, FL to St. Louis, MO · 30 flights observed, 2025-10-02 to 2025-11-01 · 1,068 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 9am–12pm vs. 60% departing 3–6pm.

WN1285 covers more than one route in the data window — the stats below are for MIA → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
0 min
90th percentile
+15 min
Cancellation rate
0%

How often is WN1285 on time?

Across 30 flights on MIA → STL from 2025-10-02 to 2025-11-01, WN1285 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +15 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2790%
16-30 min13%
31-60 min00%
61-120 min27%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102990%+4 min
2025-111100%-11 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue4100%
Wed4100%
Thu580%
Fri4100%
Sat560%
Sun4100%

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