SEA → PHX Alaska Airlines

Alaska Airlines · Seattle, WA to Phoenix, AZ · 2,906 flights, 2025-07-01 to 2026-06-30 · aggregated across 32 flight numbers

On-time arrival
80%
Median delay
-5 min
90th percentile
+33 min
Cancellation rate
1%

How on-time is Alaska Airlines from SEA to PHX?

Across every Alaska Airlines flight number on SEA → PHX (2,906 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +33 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2,29780%
16-30 min2619%
31-60 min2228%
61-120 min723%
2+ hrs281%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0721361%+18 min
2025-0820968%+9 min
2025-0919684%-1 min
2025-1023678%+6 min
2025-1124073%+11 min
2025-1226072%+6 min
2026-0123484%-3 min
2026-0224688%-4 min
2026-0329486%-1 min
2026-0430189%-5 min
2026-0525686%-6 min
2026-0619582%+1 min

Performance by day of week

DayFlightsOn-time
Mon42777%
Tue42185%
Wed42080%
Thu41878%
Fri40378%
Sat37084%
Sun42176%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…