BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
DEN→TUS

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

Among 836 scheduled United Airlines flights from DEN to TUS, 80.4% arrived on time, 12.3% 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: United Airlines (UA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
80.4%arrived on time
12.3%30+ min late
0.1%cancelled
836scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late12.3%
60+ minutes late6.7%
Cancelled0.1%
Average arrival+3.7 mincompleted flights

What did United Airlines DEN to TUS record?

United Airlines completed 99.8% of its scheduled reportable DEN to TUS flights in the observation window. 80.4% of all scheduled flights arrived less than 15 minutes late, while 6.7% arrived at least an hour late.

What were United Airlines DEN to TUS disruption rates?

For United Airlines DEN-to-TUS flights, 12.3% arrived at least 30 minutes late, 0.1% were cancelled, and 0.1% were diverted.

Compare all airlines on this route

What was the United Airlines DEN to TUS scheduled cohort?

The United Airlines DEN-to-TUS cohort contained 836 scheduled flights; 834 completed, 1 were cancelled, and 1 were diverted.

Not a prediction.

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