Flight OddsMDW → SJC Southwest Airlines
Southwest Airlines · Chicago, IL to San Jose, CA · 537 flights, 2025-07-01 to 2026-06-30 · aggregated across 29 flight numbers
On-time arrival
70%
Median delay
+3 min
90th percentile
+55 min
Cancellation rate
1%
How on-time is Southwest Airlines from MDW to SJC?
Across every Southwest Airlines flight number on MDW → SJC (537 flights, 2025-07-01 to 2026-06-30), 70% arrived within 15 minutes of schedule. Median arrival delay +3 min; the worst 10% ran +55 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 370 | 70% |
| 16-30 min | 63 | 12% |
| 31-60 min | 45 | 9% |
| 61-120 min | 41 | 8% |
| 2+ hrs | 10 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 79 | 73% | +13 min |
| 2025-08 | 54 | 78% | +7 min |
| 2025-09 | 52 | 73% | +7 min |
| 2025-10 | 32 | 63% | +16 min |
| 2025-11 | 28 | 86% | +2 min |
| 2025-12 | 31 | 77% | +6 min |
| 2026-01 | 14 | 71% | +4 min |
| 2026-02 | 19 | 89% | -3 min |
| 2026-03 | 50 | 60% | +22 min |
| 2026-04 | 55 | 67% | +14 min |
| 2026-05 | 57 | 70% | +9 min |
| 2026-06 | 58 | 52% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 82 | 71% |
| Tue | 80 | 76% |
| Wed | 77 | 75% |
| Thu | 81 | 73% |
| Fri | 83 | 70% |
| Sat | 59 | 71% |
| Sun | 67 | 51% |
WN flight numbers on MDW → SJC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…