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

United Airlines Washington, DC (IAD) to Los Angeles, CA (LAX) reliability

A dedicated historical view of 2,320 United Airlines marketed flights on this direction during July 2025–June 2026.

HISTORICAL ROUTE SIGNALLower disruption
82.2%arrived on time
9.4%30+ min late
1.0%cancelled
2,320scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late9.4%
60+ minutes late5.0%
Cancelled1.0%
Average arrival-0.4 mincompleted flights

What this airline-route sample says

United Airlines completed 98.9% of its scheduled reportable IAD to LAX flights in the observation window. 82.2% of all scheduled flights arrived less than 15 minutes late, while 5.0% 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.