Flight OddsDEN → GEG Southwest Airlines
Southwest Airlines · Denver, CO to Spokane, WA · 857 flights, 2025-07-01 to 2026-06-30 · aggregated across 38 flight numbers
On-time arrival
71%
Median delay
+3 min
90th percentile
+46 min
Cancellation rate
0%
How on-time is Southwest Airlines from DEN to GEG?
Across every Southwest Airlines flight number on DEN → GEG (857 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay +3 min; the worst 10% ran +46 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 606 | 71% |
| 16-30 min | 93 | 11% |
| 31-60 min | 92 | 11% |
| 61-120 min | 46 | 5% |
| 2+ hrs | 16 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 92 | 64% | +25 min |
| 2025-08 | 83 | 76% | +14 min |
| 2025-09 | 81 | 83% | +3 min |
| 2025-10 | 61 | 79% | +6 min |
| 2025-11 | 62 | 79% | 0 min |
| 2025-12 | 71 | 63% | +16 min |
| 2026-01 | 62 | 84% | +1 min |
| 2026-02 | 56 | 77% | +0 min |
| 2026-03 | 61 | 57% | +22 min |
| 2026-04 | 66 | 77% | +6 min |
| 2026-05 | 72 | 58% | +18 min |
| 2026-06 | 86 | 60% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 123 | 73% |
| Tue | 118 | 75% |
| Wed | 112 | 71% |
| Thu | 118 | 74% |
| Fri | 122 | 66% |
| Sat | 129 | 71% |
| Sun | 131 | 69% |
WN flight numbers on DEN → GEG
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…