BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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IAD→CMH

United Airlines Washington, DC (IAD) to Columbus, OH (CMH) reliability

Among 389 scheduled United Airlines flights from IAD to CMH, 84.6% arrived on time, 8.5% arrived at least 30 minutes late, and 0.3% 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
84.6%arrived on time
8.5%30+ min late
0.3%cancelled
389scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late8.5%
60+ minutes late4.4%
Cancelled0.3%
Average arrival+1.8 mincompleted flights

What did United Airlines IAD to CMH record?

United Airlines completed 99.5% of its scheduled reportable IAD to CMH flights in the observation window. 84.6% of all scheduled flights arrived less than 15 minutes late, while 4.4% arrived at least an hour late.

What were United Airlines IAD to CMH disruption rates?

For United Airlines IAD-to-CMH flights, 8.5% arrived at least 30 minutes late, 0.3% were cancelled, and 0.3% were diverted.

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What was the United Airlines IAD to CMH scheduled cohort?

The United Airlines IAD-to-CMH cohort contained 389 scheduled flights; 387 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.