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

United Airlines Denver, CO (DEN) to Philadelphia, PA (PHL) reliability

Among 952 scheduled United Airlines flights from DEN to PHL, 79.4% arrived on time, 13.0% arrived at least 30 minutes late, and 0.5% 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 SIGNALGenerally reliable
79.4%arrived on time
13.0%30+ min late
0.5%cancelled
952scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late13.0%
60+ minutes late6.8%
Cancelled0.5%
Average arrival+4.7 mincompleted flights

What did United Airlines DEN to PHL record?

United Airlines completed 99.4% of its scheduled reportable DEN to PHL flights in the observation window. 79.4% of all scheduled flights arrived less than 15 minutes late, while 6.8% arrived at least an hour late.

What were United Airlines DEN to PHL disruption rates?

For United Airlines DEN-to-PHL flights, 13.0% arrived at least 30 minutes late, 0.5% were cancelled, and 0.1% were diverted.

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What was the United Airlines DEN to PHL scheduled cohort?

The United Airlines DEN-to-PHL cohort contained 952 scheduled flights; 946 completed, 5 were cancelled, and 1 were diverted.

Not a prediction.

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