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

Alaska Airlines Seattle, WA (SEA) to New York, NY (JFK) reliability

Among 1,403 scheduled Alaska Airlines flights from SEA to JFK, 69.1% arrived on time, 17.1% arrived at least 30 minutes late, and 2.6% 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
69.1%arrived on time
17.1%30+ min late
2.6%cancelled
1,403scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.1%
60+ minutes late8.1%
Cancelled2.6%
Average arrival+6.4 mincompleted flights

What did Alaska Airlines SEA to JFK record?

Alaska Airlines completed 96.5% of its scheduled reportable SEA to JFK flights in the observation window. 69.1% of all scheduled flights arrived less than 15 minutes late, while 8.1% arrived at least an hour late.

What were Alaska Airlines SEA to JFK disruption rates?

For Alaska Airlines SEA-to-JFK flights, 17.1% arrived at least 30 minutes late, 2.6% were cancelled, and 0.9% were diverted.

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What was the Alaska Airlines SEA to JFK scheduled cohort?

The Alaska Airlines SEA-to-JFK cohort contained 1,403 scheduled flights; 1,354 completed, 36 were cancelled, and 13 were diverted.

Not a prediction.

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