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

Alaska Airlines Seattle, WA (SEA) to Atlanta, GA (ATL) reliability

Among 905 scheduled Alaska Airlines flights from SEA to ATL, 79.3% arrived on time, 10.9% arrived at least 30 minutes late, and 0.7% 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 SIGNALGenerally reliable
79.3%arrived on time
10.9%30+ min late
0.7%cancelled
905scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late10.9%
60+ minutes late3.6%
Cancelled0.7%
Average arrival+0.1 mincompleted flights

What did Alaska Airlines SEA to ATL record?

Alaska Airlines completed 98.8% of its scheduled reportable SEA to ATL flights in the observation window. 79.3% of all scheduled flights arrived less than 15 minutes late, while 3.6% arrived at least an hour late.

What were Alaska Airlines SEA to ATL disruption rates?

For Alaska Airlines SEA-to-ATL flights, 10.9% arrived at least 30 minutes late, 0.7% were cancelled, and 0.6% were diverted.

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What was the Alaska Airlines SEA to ATL scheduled cohort?

The Alaska Airlines SEA-to-ATL cohort contained 905 scheduled flights; 894 completed, 6 were cancelled, and 5 were diverted.

Not a prediction.

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