AS1477 SEA → SMF

Alaska Airlines · Seattle, WA to Sacramento, CA · 20 flights observed, 2025-12-18 to 2026-01-06 · 605 mi

AS1477 covers more than one route in the data window — the stats below are for SEA → SMF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
60%
Median delay
+7 min
90th percentile
+72 min
Cancellation rate
0%

How often is AS1477 on time?

Across 20 flights on SEA → SMF from 2025-12-18 to 2026-01-06, AS1477 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +72 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1260%
16-30 min210%
31-60 min315%
61-120 min210%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121464%+25 min
2026-01650%+12 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue333%
Wed2100%
Thu3100%
Fri333%
Sat3100%
Sun333%

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