BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
LAX→IAD

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

Among 2,319 scheduled United Airlines flights from LAX to IAD, 86.2% arrived on time, 7.8% arrived at least 30 minutes late, and 0.7% 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
86.2%arrived on time
7.8%30+ min late
0.7%cancelled
2,319scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late7.8%
60+ minutes late4.0%
Cancelled0.7%
Average arrival-4.8 mincompleted flights

What did United Airlines LAX to IAD record?

United Airlines completed 98.9% of its scheduled reportable LAX to IAD flights in the observation window. 86.2% of all scheduled flights arrived less than 15 minutes late, while 4.0% arrived at least an hour late.

What were United Airlines LAX to IAD disruption rates?

For United Airlines LAX-to-IAD flights, 7.8% arrived at least 30 minutes late, 0.7% were cancelled, and 0.4% were diverted.

Compare all airlines on this route

What was the United Airlines LAX to IAD scheduled cohort?

The United Airlines LAX-to-IAD cohort contained 2,319 scheduled flights; 2,293 completed, 17 were cancelled, and 9 were diverted.

Not a prediction.

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