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

Southwest Airlines Denver, CO (DEN) to Phoenix, AZ (PHX) reliability

Among 3,950 scheduled Southwest Airlines flights from DEN to PHX, 71.1% arrived on time, 17.5% arrived at least 30 minutes late, and 1.1% 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
71.1%arrived on time
17.5%30+ min late
1.1%cancelled
3,950scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.5%
60+ minutes late8.2%
Cancelled1.1%
Average arrival+10.3 mincompleted flights

What did Southwest Airlines DEN to PHX record?

Southwest Airlines completed 98.7% of its scheduled reportable DEN to PHX flights in the observation window. 71.1% of all scheduled flights arrived less than 15 minutes late, while 8.2% arrived at least an hour late.

What were Southwest Airlines DEN to PHX disruption rates?

For Southwest Airlines DEN-to-PHX flights, 17.5% arrived at least 30 minutes late, 1.1% were cancelled, and 0.2% were diverted.

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What was the Southwest Airlines DEN to PHX scheduled cohort?

The Southwest Airlines DEN-to-PHX cohort contained 3,950 scheduled flights; 3,899 completed, 45 were cancelled, and 6 were diverted.

Not a prediction.

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