BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
DENIAD

United Airlines Denver, CO (DEN) to Washington, DC (IAD) reliability

A dedicated historical view of 2,797 United Airlines marketed flights on this direction during July 2025–June 2026.

HISTORICAL ROUTE SIGNALLower disruption
83.8%arrived on time
9.9%30+ min late
0.5%cancelled
2,797scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late9.9%
60+ minutes late5.7%
Cancelled0.5%
Average arrival+1.3 mincompleted flights

What this airline-route sample says

United Airlines completed 99.3% of its scheduled reportable DEN to IAD flights in the observation window. 83.8% of all scheduled flights arrived less than 15 minutes late, while 5.7% arrived at least an hour late.

Use the parent route report to compare this result with other marketing carriers and with time-of-day, weekday and monthly slices.

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Not a prediction.

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