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

Alaska Airlines Seattle, WA (SEA) to Baltimore, MD (BWI) reliability

Among 599 scheduled Alaska Airlines flights from SEA to BWI, 82.0% arrived on time, 7.7% arrived at least 30 minutes late, and 0.5% 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
82.0%arrived on time
7.7%30+ min late
0.5%cancelled
599scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late7.7%
60+ minutes late2.8%
Cancelled0.5%
Average arrival-3.2 mincompleted flights

What did Alaska Airlines SEA to BWI record?

Alaska Airlines completed 99.0% of its scheduled reportable SEA to BWI flights in the observation window. 82.0% of all scheduled flights arrived less than 15 minutes late, while 2.8% arrived at least an hour late.

What were Alaska Airlines SEA to BWI disruption rates?

For Alaska Airlines SEA-to-BWI flights, 7.7% arrived at least 30 minutes late, 0.5% were cancelled, and 0.5% were diverted.

Compare all airlines on this route

What was the Alaska Airlines SEA to BWI scheduled cohort?

The Alaska Airlines SEA-to-BWI cohort contained 599 scheduled flights; 593 completed, 3 were cancelled, and 3 were diverted.

Not a prediction.

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