CMH → ATL Southwest Airlines
Southwest Airlines · Columbus, OH to Atlanta, GA · 326 flights, 2025-07-01 to 2026-06-30 · aggregated across 14 flight numbers
On-time arrival
83%
Median delay
-5 min
90th percentile
+25 min
Cancellation rate
1%
How on-time is Southwest Airlines from CMH to ATL?
Across every Southwest Airlines flight number on CMH → ATL (326 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +25 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 269 | 83% |
| 16-30 min | 26 | 8% |
| 31-60 min | 18 | 6% |
| 61-120 min | 6 | 2% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +7 min |
| 2025-08 | 31 | 87% | +2 min |
| 2025-09 | 30 | 93% | -3 min |
| 2025-10 | 30 | 70% | +6 min |
| 2025-11 | 30 | 90% | -1 min |
| 2025-12 | 31 | 77% | +2 min |
| 2026-01 | 28 | 100% | -10 min |
| 2026-02 | 28 | 86% | -7 min |
| 2026-03 | 24 | 71% | +11 min |
| 2026-04 | 18 | 89% | -6 min |
| 2026-05 | 18 | 83% | +20 min |
| 2026-06 | 24 | 75% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 75% |
| Tue | 40 | 95% |
| Wed | 39 | 92% |
| Thu | 52 | 85% |
| Fri | 51 | 82% |
| Sat | 39 | 85% |
| Sun | 51 | 75% |
WN flight numbers on CMH → ATL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…