Flight OddsMDW → SJU Southwest Airlines
Southwest Airlines · Chicago, IL to San Juan, PR · 53 flights, 2025-07-05 to 2026-06-28 · aggregated across 9 flight numbers
On-time arrival
69%
Median delay
+6 min
90th percentile
+42 min
Cancellation rate
2%
How on-time is Southwest Airlines from MDW to SJU?
Across every Southwest Airlines flight number on MDW → SJU (53 flights, 2025-07-05 to 2026-06-28), 69% arrived within 15 minutes of schedule. Median arrival delay +6 min; the worst 10% ran +42 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 36 | 69% |
| 16-30 min | 8 | 15% |
| 31-60 min | 3 | 6% |
| 61-120 min | 5 | 10% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 8 | 63% | +11 min |
| 2025-08 | 2 | 100% | -5 min |
| 2025-11 | 4 | 25% | +30 min |
| 2025-12 | 4 | 50% | +15 min |
| 2026-01 | 4 | 75% | +20 min |
| 2026-02 | 4 | 100% | +6 min |
| 2026-03 | 8 | 63% | +25 min |
| 2026-04 | 5 | 60% | +24 min |
| 2026-05 | 5 | 60% | +9 min |
| 2026-06 | 8 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 38 | 68% |
| Sun | 14 | 71% |
WN flight numbers on MDW → SJU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…