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

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

Among 311 scheduled Frontier Airlines flights from DEN to PDX, 79.7% arrived on time, 11.6% arrived at least 30 minutes late, and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Frontier Airlines (F9) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
79.7%arrived on time
11.6%30+ min late
0.6%cancelled
311scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.6%
60+ minutes late7.7%
Cancelled0.6%
Average arrival+5.9 mincompleted flights

What did Frontier Airlines DEN to PDX record?

Frontier Airlines completed 99.4% of its scheduled reportable DEN to PDX flights in the observation window. 79.7% of all scheduled flights arrived less than 15 minutes late, while 7.7% arrived at least an hour late.

What were Frontier Airlines DEN to PDX disruption rates?

For Frontier Airlines DEN-to-PDX flights, 11.6% arrived at least 30 minutes late, 0.6% were cancelled, and 0.0% were diverted.

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What was the Frontier Airlines DEN to PDX scheduled cohort?

The Frontier Airlines DEN-to-PDX cohort contained 311 scheduled flights; 309 completed, 2 were cancelled, and 0 were diverted.

Not a prediction.

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