BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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DEN→TUS

Southwest Airlines Denver, CO (DEN) to Tucson, AZ (TUS) reliability

Among 1,202 scheduled Southwest Airlines flights from DEN to TUS, 70.1% arrived on time, 17.2% arrived at least 30 minutes late, and 0.4% 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
70.1%arrived on time
17.2%30+ min late
0.4%cancelled
1,202scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.2%
60+ minutes late8.1%
Cancelled0.4%
Average arrival+11.5 mincompleted flights

What did Southwest Airlines DEN to TUS record?

Southwest Airlines completed 99.3% of its scheduled reportable DEN to TUS flights in the observation window. 70.1% of all scheduled flights arrived less than 15 minutes late, while 8.1% arrived at least an hour late.

What were Southwest Airlines DEN to TUS disruption rates?

For Southwest Airlines DEN-to-TUS flights, 17.2% arrived at least 30 minutes late, 0.4% were cancelled, and 0.2% were diverted.

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What was the Southwest Airlines DEN to TUS scheduled cohort?

The Southwest Airlines DEN-to-TUS cohort contained 1,202 scheduled flights; 1,194 completed, 5 were cancelled, and 3 were diverted.

Not a prediction.

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