AS609 PHX → SEA

Alaska Airlines · Phoenix, AZ to Seattle, WA · 127 flights observed, 2025-08-20 to 2026-04-21 · 1,107 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 61% on Fridays.

AS609 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
83%
Median delay
-10 min
90th percentile
+32 min
Cancellation rate
3%

How often is AS609 on time?

Across 127 flights on PHX → SEA from 2025-08-20 to 2026-04-21, AS609 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +32 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10283%
16-30 min87%
31-60 min108%
61-120 min11%
2+ hrs22%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081275%+8 min
2025-093083%-1 min
2025-102479%+11 min
2025-118100%-5 min
2025-12683%-3 min
2026-01250%-5 min
2026-021173%-1 min
2026-031593%-14 min
2026-041587%-9 min

Performance by day of week

DayFlightsOn-time
Mon20100%
Tue1878%
Wed1989%
Thu2080%
Fri1861%
Sat1292%
Sun1681%

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