MDW → OAK Southwest Airlines
Southwest Airlines · Chicago, IL to Oakland, CA · 482 flights, 2025-07-01 to 2026-06-30 · aggregated across 33 flight numbers
On-time arrival
64%
Median delay
+6 min
90th percentile
+54 min
Cancellation rate
1%
How on-time is Southwest Airlines from MDW to OAK?
Across every Southwest Airlines flight number on MDW → OAK (482 flights, 2025-07-01 to 2026-06-30), 64% arrived within 15 minutes of schedule. Median arrival delay +6 min; the worst 10% ran +54 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 303 | 64% |
| 16-30 min | 75 | 16% |
| 31-60 min | 58 | 12% |
| 61-120 min | 26 | 5% |
| 2+ hrs | 13 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 34 | 59% | +22 min |
| 2025-08 | 37 | 78% | +6 min |
| 2025-09 | 34 | 76% | +4 min |
| 2025-10 | 35 | 49% | +16 min |
| 2025-11 | 31 | 68% | +17 min |
| 2025-12 | 33 | 39% | +29 min |
| 2026-01 | 32 | 75% | +4 min |
| 2026-02 | 28 | 75% | +11 min |
| 2026-03 | 50 | 64% | +16 min |
| 2026-04 | 53 | 57% | +25 min |
| 2026-05 | 52 | 73% | +9 min |
| 2026-06 | 56 | 57% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 68 | 56% |
| Tue | 70 | 74% |
| Wed | 68 | 66% |
| Thu | 67 | 57% |
| Fri | 69 | 67% |
| Sat | 60 | 70% |
| Sun | 73 | 58% |
WN flight numbers on MDW → OAK
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…