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

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

Among 2,320 scheduled United Airlines flights from IAD to LAX, 82.2% arrived on time, 9.4% arrived at least 30 minutes late, and 1.0% 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
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 did United Airlines IAD to LAX record?

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.

What were United Airlines IAD to LAX disruption rates?

For United Airlines IAD-to-LAX flights, 9.4% arrived at least 30 minutes late, 1.0% were cancelled, and 0.1% were diverted.

Compare all airlines on this route

What was the United Airlines IAD to LAX scheduled cohort?

The United Airlines IAD-to-LAX cohort contained 2,320 scheduled flights; 2,294 completed, 23 were cancelled, and 3 were diverted.

Not a prediction.

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