AS1489 SMF → SEA

Alaska Airlines · Sacramento, CA to Seattle, WA · 16 flights observed, 2025-12-18 to 2026-01-06 · 605 mi

AS1489 covers more than one route in the data window — the stats below are for SMF → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+15 min
90th percentile
+78 min
Cancellation rate
0%

How often is AS1489 on time?

Across 16 flights on SMF → SEA from 2025-12-18 to 2026-01-06, AS1489 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +78 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time850%
16-30 min213%
31-60 min319%
61-120 min213%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121145%+32 min
2026-01560%+3 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue333%
WedNo data—
Thu1100%
Fri333%
Sat3100%
Sun333%

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