STL → CLE Southwest Airlines
Southwest Airlines · St. Louis, MO to Cleveland, OH · 701 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers
On-time arrival
83%
Median delay
-3 min
90th percentile
+29 min
Cancellation rate
0%
How on-time is Southwest Airlines from STL to CLE?
Across every Southwest Airlines flight number on STL → CLE (701 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +29 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 580 | 83% |
| 16-30 min | 50 | 7% |
| 31-60 min | 31 | 4% |
| 61-120 min | 23 | 3% |
| 2+ hrs | 11 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 77% | +11 min |
| 2025-08 | 68 | 88% | +10 min |
| 2025-09 | 69 | 90% | +1 min |
| 2025-10 | 58 | 79% | +4 min |
| 2025-11 | 53 | 91% | -2 min |
| 2025-12 | 57 | 88% | +3 min |
| 2026-01 | 53 | 92% | -3 min |
| 2026-02 | 50 | 94% | -5 min |
| 2026-03 | 58 | 83% | +10 min |
| 2026-04 | 56 | 77% | +5 min |
| 2026-05 | 56 | 68% | +20 min |
| 2026-06 | 56 | 75% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 111 | 80% |
| Tue | 106 | 92% |
| Wed | 103 | 88% |
| Thu | 109 | 80% |
| Fri | 108 | 83% |
| Sat | 57 | 81% |
| Sun | 101 | 78% |
WN flight numbers on STL → CLE
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…