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

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

Among 1,202 scheduled Southwest Airlines flights from TUS to DEN, 79.5% arrived on time, 12.6% 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: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
79.5%arrived on time
12.6%30+ min late
0.6%cancelled
1,202scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late12.6%
60+ minutes late6.8%
Cancelled0.6%
Average arrival+6.8 mincompleted flights

What did Southwest Airlines TUS to DEN record?

Southwest Airlines completed 99.3% of its scheduled reportable TUS to DEN flights in the observation window. 79.5% of all scheduled flights arrived less than 15 minutes late, while 6.8% arrived at least an hour late.

What were Southwest Airlines TUS to DEN disruption rates?

For Southwest Airlines TUS-to-DEN flights, 12.6% arrived at least 30 minutes late, 0.6% were cancelled, and 0.2% were diverted.

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What was the Southwest Airlines TUS to DEN scheduled cohort?

The Southwest Airlines TUS-to-DEN cohort contained 1,202 scheduled flights; 1,193 completed, 7 were cancelled, and 2 were diverted.

Not a prediction.

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