Flight OddsGEG → MDW Southwest Airlines
Southwest Airlines · Spokane, WA to Chicago, IL · 80 flights, 2025-07-03 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
87%
Median delay
-2 min
90th percentile
+18 min
Cancellation rate
1%
How on-time is Southwest Airlines from GEG to MDW?
Across every Southwest Airlines flight number on GEG → MDW (80 flights, 2025-07-03 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +18 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 67 | 87% |
| 16-30 min | 8 | 10% |
| 31-60 min | 1 | 1% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 19 | 100% | -2 min |
| 2025-08 | 18 | 78% | +14 min |
| 2025-09 | 17 | 82% | +7 min |
| 2026-06 | 23 | 87% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 88% |
| Tue | 4 | 100% |
| Wed | 3 | 100% |
| Thu | 17 | 94% |
| Fri | 16 | 81% |
| Sat | 4 | 75% |
| Sun | 17 | 82% |
WN flight numbers on GEG → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…