Flight OddsGEG → DEN Southwest Airlines
Southwest Airlines · Spokane, WA to Denver, CO · 858 flights, 2025-07-01 to 2026-06-30 · aggregated across 40 flight numbers
On-time arrival
83%
Median delay
-5 min
90th percentile
+35 min
Cancellation rate
0%
How on-time is Southwest Airlines from GEG to DEN?
Across every Southwest Airlines flight number on GEG → DEN (858 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +35 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 707 | 83% |
| 16-30 min | 47 | 6% |
| 31-60 min | 54 | 6% |
| 61-120 min | 35 | 4% |
| 2+ hrs | 9 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 92 | 72% | +16 min |
| 2025-08 | 82 | 80% | +7 min |
| 2025-09 | 81 | 84% | +7 min |
| 2025-10 | 61 | 85% | +7 min |
| 2025-11 | 62 | 98% | -11 min |
| 2025-12 | 70 | 81% | 0 min |
| 2026-01 | 63 | 94% | -5 min |
| 2026-02 | 56 | 91% | -7 min |
| 2026-03 | 61 | 87% | 0 min |
| 2026-04 | 66 | 82% | +2 min |
| 2026-05 | 71 | 76% | +4 min |
| 2026-06 | 87 | 76% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 124 | 82% |
| Tue | 116 | 78% |
| Wed | 113 | 83% |
| Thu | 119 | 80% |
| Fri | 122 | 72% |
| Sat | 129 | 89% |
| Sun | 129 | 95% |
WN flight numbers on GEG → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…