AS486 MKE → SEA

Alaska Airlines · Milwaukee, WI to Seattle, WA · 19 flights observed, 2025-12-19 to 2026-01-06 · 1,694 mi

This flight has been getting less reliable recently — 2026-01's on-time rate (33%) is well below the 62% average from earlier months.

AS486 covers more than one route in the data window — the stats below are for MKE → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
53%
Median delay
+15 min
90th percentile
+88 min
Cancellation rate
0%

How often is AS486 on time?

Across 19 flights on MKE → SEA from 2025-12-19 to 2026-01-06, AS486 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +88 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1053%
16-30 min526%
31-60 min15%
61-120 min15%
2+ hrs211%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121362%+13 min
2026-01633%+61 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue367%
Wed20%
Thu250%
Fri30%
Sat367%
Sun3100%

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