STL → CLT Southwest Airlines

Southwest Airlines · St. Louis, MO to Charlotte, NC · 262 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers

On-time arrival
78%
Median delay
+1 min
90th percentile
+34 min
Cancellation rate
0%

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

Across every Southwest Airlines flight number on STL → CLT (262 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +34 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time20478%
16-30 min2710%
31-60 min208%
61-120 min52%
2+ hrs52%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073073%+11 min
2025-083087%+6 min
2025-093083%+6 min
2025-102781%+7 min
2025-112763%+14 min
2025-122966%+22 min
2026-0126100%-14 min
2026-022785%-4 min
2026-03450%+17 min
2026-043100%-7 min
2026-055100%+2 min
2026-062361%+27 min

Performance by day of week

DayFlightsOn-time
Mon3979%
Tue4088%
Wed3887%
Thu3964%
Fri3979%
Sat2181%
Sun4571%

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