BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
SEA→MKE

Alaska Airlines Seattle, WA (SEA) to Milwaukee, WI (MKE) reliability

Among 509 scheduled Alaska Airlines flights from SEA to MKE, 84.3% arrived on time, 7.3% arrived at least 30 minutes late, and 0.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Alaska Airlines (AS) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
84.3%arrived on time
7.3%30+ min late
0.2%cancelled
509scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late7.3%
60+ minutes late2.9%
Cancelled0.2%
Average arrival-4.0 mincompleted flights

What did Alaska Airlines SEA to MKE record?

Alaska Airlines completed 99.4% of its scheduled reportable SEA to MKE flights in the observation window. 84.3% of all scheduled flights arrived less than 15 minutes late, while 2.9% arrived at least an hour late.

What were Alaska Airlines SEA to MKE disruption rates?

For Alaska Airlines SEA-to-MKE flights, 7.3% arrived at least 30 minutes late, 0.2% were cancelled, and 0.4% were diverted.

Compare all airlines on this route

What was the Alaska Airlines SEA to MKE scheduled cohort?

The Alaska Airlines SEA-to-MKE cohort contained 509 scheduled flights; 506 completed, 1 were cancelled, and 2 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.