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

Southwest Airlines Portland, OR (PDX) to Denver, CO (DEN) reliability

Among 1,563 scheduled Southwest Airlines flights from PDX to DEN, 71.7% arrived on time, 15.4% arrived at least 30 minutes late, and 0.3% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
71.7%arrived on time
15.4%30+ min late
0.3%cancelled
1,563scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late15.4%
60+ minutes late6.5%
Cancelled0.3%
Average arrival+11.0 mincompleted flights

What did Southwest Airlines PDX to DEN record?

Southwest Airlines completed 99.3% of its scheduled reportable PDX to DEN flights in the observation window. 71.7% of all scheduled flights arrived less than 15 minutes late, while 6.5% arrived at least an hour late.

What were Southwest Airlines PDX to DEN disruption rates?

For Southwest Airlines PDX-to-DEN flights, 15.4% arrived at least 30 minutes late, 0.3% were cancelled, and 0.4% were diverted.

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What was the Southwest Airlines PDX to DEN scheduled cohort?

The Southwest Airlines PDX-to-DEN cohort contained 1,563 scheduled flights; 1,552 completed, 4 were cancelled, and 7 were diverted.

Not a prediction.

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