ECP → STL Southwest Airlines

Southwest Airlines · Panama City, FL to St. Louis, MO · 317 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 3–6am vs. 60% departing 6–9pm.
On-time arrival
79%
Median delay
-5 min
90th percentile
+42 min
Cancellation rate
0%

How on-time is Southwest Airlines from ECP to STL?

Across every Southwest Airlines flight number on ECP → STL (317 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +42 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time24979%
16-30 min186%
31-60 min3411%
61-120 min93%
2+ hrs72%

Performance by month

MonthFlightsOn-timeAvg delay
2025-074779%+4 min
2025-083977%+6 min
2025-093491%-1 min
2025-103177%+3 min
2025-113100%-10 min
2025-122100%-13 min
2026-011100%-7 min
2026-033580%+5 min
2026-043874%+6 min
2026-054178%+10 min
2026-064672%+10 min

Performance by day of week

DayFlightsOn-time
Mon3465%
Tue3594%
Wed3488%
Thu3583%
Fri3560%
Sat9383%
Sun5173%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…