MYR → STL Southwest Airlines

Southwest Airlines · Myrtle Beach, SC to St. Louis, MO · 73 flights, 2025-07-05 to 2026-06-29 · aggregated across 10 flight numbers

This route has been getting less reliable recently — 2026-06's on-time rate (67%) is well below the 95% average from earlier months.
On-time arrival
86%
Median delay
-10 min
90th percentile
+22 min
Cancellation rate
0%

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

Across every Southwest Airlines flight number on MYR → STL (73 flights, 2025-07-05 to 2026-06-29), 86% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +22 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6186%
16-30 min34%
31-60 min34%
61-120 min23%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0712100%-14 min
2025-089100%-10 min
2025-098100%-4 min
2025-10475%-8 min
2025-111100%-15 min
2026-034100%-29 min
2026-044100%-22 min
2026-05580%-6 min
2026-062467%+30 min

Performance by day of week

DayFlightsOn-time
Mon450%
TueNo data—
WedNo data—
Thu475%
Fri450%
Sat4388%
Sun16100%

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