BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
SEA→KOA

Alaska Airlines Seattle, WA (SEA) to Kona, HI (KOA) reliability

Among 1,056 scheduled Alaska Airlines flights from SEA to KOA, 69.3% arrived on time, 17.1% arrived at least 30 minutes late, and 0.9% 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 SIGNALVariable
69.3%arrived on time
17.1%30+ min late
0.9%cancelled
1,056scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.1%
60+ minutes late7.3%
Cancelled0.9%
Average arrival+6.6 mincompleted flights

What did Alaska Airlines SEA to KOA record?

Alaska Airlines completed 97.8% of its scheduled reportable SEA to KOA flights in the observation window. 69.3% of all scheduled flights arrived less than 15 minutes late, while 7.3% arrived at least an hour late.

What were Alaska Airlines SEA to KOA disruption rates?

For Alaska Airlines SEA-to-KOA flights, 17.1% arrived at least 30 minutes late, 0.9% were cancelled, and 1.2% were diverted.

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What was the Alaska Airlines SEA to KOA scheduled cohort?

The Alaska Airlines SEA-to-KOA cohort contained 1,056 scheduled flights; 1,033 completed, 10 were cancelled, and 13 were diverted.

Not a prediction.

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