Flight OddsWN3617 SEA → DEN
Southwest Airlines · Seattle, WA to Denver, CO · 20 flights observed, 2026-06-04 to 2026-06-29 · 1,024 mi
WN3617 covers more than one route in the data window — the stats below are for SEA → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
10%
Median delay
+33 min
90th percentile
+140 min
Cancellation rate
0%
How often is WN3617 on time?
Across 20 flights on SEA → DEN from 2026-06-04 to 2026-06-29, WN3617 arrived within 15 minutes of schedule 10% of the time. The median arrival delay was +33 min, and the worst 10% of flights arrived +140 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 | 2 | 10% |
| 16-30 min | 6 | 30% |
| 31-60 min | 7 | 35% |
| 61-120 min | 2 | 10% |
| 2+ hrs | 3 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 20 | 10% | +50 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 0% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 25% |
| Fri | 4 | 0% |
| Sat | 4 | 25% |
| Sun | 4 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…