Flight OddsMDW → JAX Southwest Airlines
Southwest Airlines · Chicago, IL to Jacksonville, FL · 397 flights, 2025-07-01 to 2026-06-30 · aggregated across 19 flight numbers
On-time arrival
74%
Median delay
-2 min
90th percentile
+45 min
Cancellation rate
1%
How on-time is Southwest Airlines from MDW to JAX?
Across every Southwest Airlines flight number on MDW → JAX (397 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +45 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 290 | 74% |
| 16-30 min | 49 | 12% |
| 31-60 min | 24 | 6% |
| 61-120 min | 20 | 5% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 38 | 71% | +24 min |
| 2025-08 | 32 | 81% | +2 min |
| 2025-09 | 30 | 90% | -1 min |
| 2025-10 | 31 | 84% | +3 min |
| 2025-11 | 28 | 75% | +4 min |
| 2025-12 | 31 | 71% | +4 min |
| 2026-01 | 27 | 89% | -6 min |
| 2026-02 | 27 | 85% | -2 min |
| 2026-03 | 34 | 59% | +24 min |
| 2026-04 | 31 | 81% | +15 min |
| 2026-05 | 31 | 58% | +26 min |
| 2026-06 | 53 | 58% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 55 | 75% |
| Tue | 57 | 82% |
| Wed | 55 | 78% |
| Thu | 55 | 65% |
| Fri | 55 | 69% |
| Sat | 56 | 82% |
| Sun | 60 | 65% |
WN flight numbers on MDW → JAX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…