MKE → SEA Alaska Airlines

Alaska Airlines · Milwaukee, WI to Seattle, WA · 509 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers

On-time arrival
81%
Median delay
-4 min
90th percentile
+26 min
Cancellation rate
0%

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

Across every Alaska Airlines flight number on MKE → SEA (509 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +26 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time41181%
16-30 min5912%
31-60 min214%
61-120 min102%
2+ hrs51%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076180%+2 min
2025-086285%+2 min
2025-095986%-4 min
2025-103479%+2 min
2025-113376%+4 min
2025-124063%+13 min
2026-012560%+23 min
2026-021878%-3 min
2026-032568%+20 min
2026-0435100%-14 min
2026-055589%-7 min
2026-065986%-6 min

Performance by day of week

DayFlightsOn-time
Mon7783%
Tue6874%
Wed6480%
Thu7583%
Fri7976%
Sat6586%
Sun7887%

AS flight numbers on MKE → SEA

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