BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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COS→PHX

Southwest Airlines Colorado Springs, CO (COS) to Phoenix, AZ (PHX) reliability

Among 997 scheduled Southwest Airlines flights from COS to PHX, 81.3% arrived on time, 10.7% arrived at least 30 minutes late, and 0.1% 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 SIGNALLower disruption
81.3%arrived on time
10.7%30+ min late
0.1%cancelled
997scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late10.7%
60+ minutes late5.8%
Cancelled0.1%
Average arrival+2.8 mincompleted flights

What did Southwest Airlines COS to PHX record?

Southwest Airlines completed 99.6% of its scheduled reportable COS to PHX flights in the observation window. 81.3% of all scheduled flights arrived less than 15 minutes late, while 5.8% arrived at least an hour late.

What were Southwest Airlines COS to PHX disruption rates?

For Southwest Airlines COS-to-PHX flights, 10.7% arrived at least 30 minutes late, 0.1% were cancelled, and 0.3% were diverted.

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What was the Southwest Airlines COS to PHX scheduled cohort?

The Southwest Airlines COS-to-PHX cohort contained 997 scheduled flights; 993 completed, 1 were cancelled, and 3 were diverted.

Not a prediction.

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