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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 204 | 78% |
| 16-30 min | 27 | 10% |
| 31-60 min | 20 | 8% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +11 min |
| 2025-08 | 30 | 87% | +6 min |
| 2025-09 | 30 | 83% | +6 min |
| 2025-10 | 27 | 81% | +7 min |
| 2025-11 | 27 | 63% | +14 min |
| 2025-12 | 29 | 66% | +22 min |
| 2026-01 | 26 | 100% | -14 min |
| 2026-02 | 27 | 85% | -4 min |
| 2026-03 | 4 | 50% | +17 min |
| 2026-04 | 3 | 100% | -7 min |
| 2026-05 | 5 | 100% | +2 min |
| 2026-06 | 23 | 61% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 79% |
| Tue | 40 | 88% |
| Wed | 38 | 87% |
| Thu | 39 | 64% |
| Fri | 39 | 79% |
| Sat | 21 | 81% |
| Sun | 45 | 71% |
WN flight numbers on STL → CLT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…