Flight OddsWN2539 PDX → DEN
Southwest Airlines · Portland, OR to Denver, CO · 38 flights observed, 2025-08-07 to 2025-09-29 · 991 mi
WN2539 covers more than one route in the data window — the stats below are for PDX → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+12 min
90th percentile
+53 min
Cancellation rate
0%
How often is WN2539 on time?
Across 38 flights on PDX → DEN from 2025-08-07 to 2025-09-29, WN2539 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +53 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 | 23 | 61% |
| 16-30 min | 3 | 8% |
| 31-60 min | 9 | 24% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 17 | 59% | +30 min |
| 2025-09 | 21 | 62% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 25% |
| Fri | 8 | 88% |
| Sat | 7 | 86% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…