Flight OddsSMF → MDW Southwest Airlines
Southwest Airlines · Sacramento, CA to Chicago, IL · 672 flights, 2025-07-01 to 2026-06-30 · aggregated across 32 flight numbers
On-time arrival
87%
Median delay
-4 min
90th percentile
+21 min
Cancellation rate
0%
How on-time is Southwest Airlines from SMF to MDW?
Across every Southwest Airlines flight number on SMF → MDW (672 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +21 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 575 | 87% |
| 16-30 min | 51 | 8% |
| 31-60 min | 25 | 4% |
| 61-120 min | 12 | 2% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 78 | 87% | +4 min |
| 2025-08 | 76 | 88% | -1 min |
| 2025-09 | 78 | 83% | +6 min |
| 2025-10 | 55 | 84% | -2 min |
| 2025-11 | 31 | 87% | -2 min |
| 2025-12 | 31 | 84% | 0 min |
| 2026-01 | 31 | 81% | +1 min |
| 2026-02 | 28 | 93% | -11 min |
| 2026-03 | 58 | 90% | -6 min |
| 2026-04 | 60 | 92% | -4 min |
| 2026-05 | 62 | 85% | +4 min |
| 2026-06 | 76 | 86% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 101 | 82% |
| Tue | 105 | 90% |
| Wed | 103 | 94% |
| Thu | 101 | 84% |
| Fri | 102 | 80% |
| Sat | 82 | 89% |
| Sun | 70 | 86% |
WN flight numbers on SMF → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…