Flight OddsWN4425 DEN → BOI
Southwest Airlines · Denver, CO to Boise, ID · 8 flights observed, 2026-02-12 to 2026-03-01 · 649 mi
WN4425 covers more than one route in the data window — the stats below are for DEN → BOI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
-1 min
90th percentile
+25 min
Cancellation rate
0%
How often is WN4425 on time?
Across 8 flights on DEN → BOI from 2026-02-12 to 2026-03-01, WN4425 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +25 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 | 5 | 63% |
| 16-30 min | 2 | 25% |
| 31-60 min | 1 | 13% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 7 | 57% | +7 min |
| 2026-03 | 1 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 2 | 50% |
| Fri | 3 | 67% |
| Sat | No data | — |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…