Flight OddsWN1009 DEN → IAD
Southwest Airlines · Denver, CO to Washington, DC · 57 flights observed, 2026-04-07 to 2026-06-02 · 1,452 mi
WN1009 covers more than one route in the data window — the stats below are for DEN → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
51%
Median delay
+15 min
90th percentile
+79 min
Cancellation rate
0%
How often is WN1009 on time?
Across 57 flights on DEN → IAD from 2026-04-07 to 2026-06-02, WN1009 arrived within 15 minutes of schedule 51% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +79 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 | 29 | 51% |
| 16-30 min | 8 | 14% |
| 31-60 min | 11 | 19% |
| 61-120 min | 7 | 12% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 58% | +13 min |
| 2026-05 | 31 | 45% | +34 min |
| 2026-06 | 2 | 50% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 38% |
| Tue | 9 | 78% |
| Wed | 8 | 75% |
| Thu | 8 | 38% |
| Fri | 8 | 50% |
| Sat | 8 | 38% |
| Sun | 8 | 38% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…