Flight OddsMDW → SAN Southwest Airlines
Southwest Airlines · Chicago, IL to San Diego, CA · 1,079 flights, 2025-07-01 to 2026-06-30 · aggregated across 58 flight numbers
On-time arrival
74%
Median delay
+2 min
90th percentile
+42 min
Cancellation rate
1%
How on-time is Southwest Airlines from MDW to SAN?
Across every Southwest Airlines flight number on MDW → SAN (1,079 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +42 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 781 | 74% |
| 16-30 min | 116 | 11% |
| 31-60 min | 108 | 10% |
| 61-120 min | 43 | 4% |
| 2+ hrs | 13 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 92 | 75% | +13 min |
| 2025-08 | 86 | 79% | +4 min |
| 2025-09 | 85 | 78% | +8 min |
| 2025-10 | 87 | 87% | +2 min |
| 2025-11 | 83 | 78% | +6 min |
| 2025-12 | 91 | 70% | +13 min |
| 2026-01 | 67 | 84% | 0 min |
| 2026-02 | 66 | 79% | +3 min |
| 2026-03 | 99 | 74% | +6 min |
| 2026-04 | 102 | 69% | +13 min |
| 2026-05 | 103 | 68% | +9 min |
| 2026-06 | 100 | 52% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 163 | 71% |
| Tue | 147 | 76% |
| Wed | 144 | 82% |
| Thu | 162 | 71% |
| Fri | 166 | 73% |
| Sat | 131 | 73% |
| Sun | 148 | 71% |
WN flight numbers on MDW → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…