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

United Airlines Las Vegas, NV (LAS) to Washington, DC (IAD) reliability

Among 1,011 scheduled United Airlines flights from LAS to IAD, 87.7% arrived on time, 6.0% 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: United Airlines (UA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
87.7%arrived on time
6.0%30+ min late
0.6%cancelled
1,011scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late6.0%
60+ minutes late2.9%
Cancelled0.6%
Average arrival-8.1 mincompleted flights

What did United Airlines LAS to IAD record?

United Airlines completed 98.8% of its scheduled reportable LAS to IAD flights in the observation window. 87.7% of all scheduled flights arrived less than 15 minutes late, while 2.9% arrived at least an hour late.

What were United Airlines LAS to IAD disruption rates?

For United Airlines LAS-to-IAD flights, 6.0% arrived at least 30 minutes late, 0.6% were cancelled, and 0.6% were diverted.

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What was the United Airlines LAS to IAD scheduled cohort?

The United Airlines LAS-to-IAD cohort contained 1,011 scheduled flights; 999 completed, 6 were cancelled, and 6 were diverted.

Not a prediction.

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