Flight OddsOAK → MDW Southwest Airlines
Southwest Airlines · Oakland, CA to Chicago, IL · 482 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers
On-time arrival
86%
Median delay
-4 min
90th percentile
+22 min
Cancellation rate
0%
How on-time is Southwest Airlines from OAK to MDW?
Across every Southwest Airlines flight number on OAK → MDW (482 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +22 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 411 | 86% |
| 16-30 min | 35 | 7% |
| 31-60 min | 23 | 5% |
| 61-120 min | 7 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 34 | 94% | 0 min |
| 2025-08 | 35 | 86% | -2 min |
| 2025-09 | 34 | 91% | 0 min |
| 2025-10 | 35 | 97% | -7 min |
| 2025-11 | 31 | 81% | +5 min |
| 2025-12 | 33 | 85% | -1 min |
| 2026-01 | 32 | 88% | -3 min |
| 2026-02 | 28 | 93% | -8 min |
| 2026-03 | 53 | 87% | -2 min |
| 2026-04 | 53 | 91% | -3 min |
| 2026-05 | 52 | 87% | +2 min |
| 2026-06 | 56 | 68% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 69 | 86% |
| Tue | 69 | 87% |
| Wed | 69 | 88% |
| Thu | 68 | 93% |
| Fri | 68 | 88% |
| Sat | 60 | 80% |
| Sun | 73 | 82% |
WN flight numbers on OAK → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…