WN3585 PHX → SEA

Southwest Airlines · Phoenix, AZ to Seattle, WA · 23 flights observed, 2026-06-04 to 2026-06-30 · 1,107 mi

This flight has been on time less than half the time (30%) — expect a real chance of a delay.

WN3585 covers more than one route in the data window — the stats below are for PHX → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
30%
Median delay
+40 min
90th percentile
+73 min
Cancellation rate
0%

How often is WN3585 on time?

Across 23 flights on PHX → SEA from 2026-06-04 to 2026-06-30, WN3585 arrived within 15 minutes of schedule 30% of the time. The median arrival delay was +40 min, and the worst 10% of flights arrived +73 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time730%
16-30 min417%
31-60 min730%
61-120 min417%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062330%+37 min

Performance by day of week

DayFlightsOn-time
Mon40%
Tue425%
Wed333%
Thu425%
Fri40%
SatNo data—
Sun4100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…