Flight OddsCOS → MDW Southwest Airlines
Southwest Airlines · Colorado Springs, CO to Chicago, IL · 212 flights, 2025-07-01 to 2026-06-30 · aggregated across 15 flight numbers
On-time arrival
79%
Median delay
-1 min
90th percentile
+29 min
Cancellation rate
1%
How on-time is Southwest Airlines from COS to MDW?
Across every Southwest Airlines flight number on COS → MDW (212 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +29 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 163 | 79% |
| 16-30 min | 25 | 12% |
| 31-60 min | 9 | 4% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 52 | 75% | +11 min |
| 2025-08 | 32 | 81% | +5 min |
| 2025-09 | 30 | 87% | +3 min |
| 2025-10 | 31 | 90% | -3 min |
| 2025-11 | 17 | 65% | +15 min |
| 2025-12 | 15 | 87% | +8 min |
| 2026-01 | 4 | 100% | -8 min |
| 2026-06 | 25 | 64% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 74% |
| Tue | 30 | 83% |
| Wed | 25 | 76% |
| Thu | 29 | 76% |
| Fri | 34 | 76% |
| Sat | 26 | 100% |
| Sun | 31 | 71% |
WN flight numbers on COS → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…