Flight OddsMDW → BNA Southwest Airlines
Southwest Airlines · Chicago, IL to Nashville, TN · 1,885 flights, 2025-07-01 to 2026-06-30 · aggregated across 105 flight numbers
On-time arrival
81%
Median delay
-6 min
90th percentile
+39 min
Cancellation rate
1%
How on-time is Southwest Airlines from MDW to BNA?
Across every Southwest Airlines flight number on MDW → BNA (1,885 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +39 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,507 | 81% |
| 16-30 min | 117 | 6% |
| 31-60 min | 104 | 6% |
| 61-120 min | 82 | 4% |
| 2+ hrs | 47 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 172 | 70% | +17 min |
| 2025-08 | 167 | 81% | +7 min |
| 2025-09 | 159 | 92% | -3 min |
| 2025-10 | 169 | 79% | +8 min |
| 2025-11 | 152 | 84% | +4 min |
| 2025-12 | 152 | 82% | +6 min |
| 2026-01 | 125 | 89% | -6 min |
| 2026-02 | 119 | 90% | -9 min |
| 2026-03 | 160 | 79% | +10 min |
| 2026-04 | 163 | 85% | +2 min |
| 2026-05 | 172 | 75% | +8 min |
| 2026-06 | 147 | 73% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 281 | 80% |
| Tue | 272 | 86% |
| Wed | 261 | 82% |
| Thu | 282 | 80% |
| Fri | 284 | 81% |
| Sat | 189 | 81% |
| Sun | 288 | 77% |
WN flight numbers on MDW → BNA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…