Flight OddsWN138 DEN → GEG
Southwest Airlines · Denver, CO to Spokane, WA · 28 flights observed, 2025-11-03 to 2026-01-01 · 836 mi
WN138 covers more than one route in the data window — the stats below are for DEN → GEG, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-2 min
90th percentile
+27 min
Cancellation rate
0%
How often is WN138 on time?
Across 28 flights on DEN → GEG from 2025-11-03 to 2026-01-01, WN138 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 75% |
| 16-30 min | 4 | 14% |
| 31-60 min | 1 | 4% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 11 | 91% | -6 min |
| 2025-12 | 16 | 63% | +19 min |
| 2026-01 | 1 | 100% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 6 | 83% |
| Wed | 8 | 63% |
| Thu | 5 | 100% |
| Fri | 1 | 0% |
| Sat | 4 | 75% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…