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

Alaska Airlines Portland, OR (PDX) to Chicago, IL (ORD) reliability

Among 510 scheduled Alaska Airlines flights from PDX to ORD, 73.3% arrived on time, 9.0% arrived at least 30 minutes late, and 1.4% 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
73.3%arrived on time
9.0%30+ min late
1.4%cancelled
510scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late9.0%
60+ minutes late3.7%
Cancelled1.4%
Average arrival+6.2 mincompleted flights

What did Alaska Airlines PDX to ORD record?

Alaska Airlines completed 98.4% of its scheduled reportable PDX to ORD flights in the observation window. 73.3% of all scheduled flights arrived less than 15 minutes late, while 3.7% arrived at least an hour late.

What were Alaska Airlines PDX to ORD disruption rates?

For Alaska Airlines PDX-to-ORD flights, 9.0% arrived at least 30 minutes late, 1.4% were cancelled, and 0.2% were diverted.

Compare all airlines on this route

What was the Alaska Airlines PDX to ORD scheduled cohort?

The Alaska Airlines PDX-to-ORD cohort contained 510 scheduled flights; 502 completed, 7 were cancelled, and 1 were diverted.

Not a prediction.

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