Flight OddsWN3566 HOU → SEA
Southwest Airlines · Houston, TX to Seattle, WA · 12 flights observed, 2026-06-04 to 2026-06-29 · 1,894 mi
WN3566 covers more than one route in the data window — the stats below are for HOU → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+20 min
90th percentile
+68 min
Cancellation rate
0%
How often is WN3566 on time?
Across 12 flights on HOU → SEA from 2026-06-04 to 2026-06-29, WN3566 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +68 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 | 6 | 50% |
| 16-30 min | 2 | 17% |
| 31-60 min | 2 | 17% |
| 61-120 min | 2 | 17% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 12 | 50% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 50% |
| Fri | 4 | 50% |
| Sat | No data | — |
| 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…