Flight OddsBNA → ORD Southwest Airlines
Southwest Airlines · Nashville, TN to Chicago, IL · 338 flights, 2025-07-01 to 2026-06-03 · aggregated across 9 flight numbers
On-time arrival
77%
Median delay
-4 min
90th percentile
+40 min
Cancellation rate
1%
How on-time is Southwest Airlines from BNA to ORD?
Across every Southwest Airlines flight number on BNA → ORD (338 flights, 2025-07-01 to 2026-06-03), 77% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +40 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 255 | 77% |
| 16-30 min | 32 | 10% |
| 31-60 min | 21 | 6% |
| 61-120 min | 13 | 4% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 48% | +29 min |
| 2025-08 | 29 | 76% | +4 min |
| 2025-09 | 30 | 93% | -4 min |
| 2025-10 | 31 | 77% | +5 min |
| 2025-11 | 28 | 82% | +7 min |
| 2025-12 | 31 | 87% | -5 min |
| 2026-01 | 29 | 90% | -7 min |
| 2026-02 | 28 | 86% | -2 min |
| 2026-03 | 30 | 67% | +22 min |
| 2026-04 | 30 | 73% | +4 min |
| 2026-05 | 31 | 74% | +16 min |
| 2026-06 | 3 | 33% | +47 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 66% |
| Tue | 49 | 88% |
| Wed | 49 | 84% |
| Thu | 48 | 73% |
| Fri | 48 | 69% |
| Sat | 45 | 84% |
| Sun | 45 | 76% |
WN flight numbers on BNA → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…