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

United Airlines Los Angeles, CA (LAX) to Chicago, IL (ORD) reliability

Among 3,380 scheduled United Airlines flights from LAX to ORD, 79.4% arrived on time, 11.0% 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 SIGNALGenerally reliable
79.4%arrived on time
11.0%30+ min late
0.7%cancelled
3,380scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.0%
60+ minutes late6.1%
Cancelled0.7%
Average arrival+3.4 mincompleted flights

What did United Airlines LAX to ORD record?

United Airlines completed 98.6% of its scheduled reportable LAX to ORD flights in the observation window. 79.4% of all scheduled flights arrived less than 15 minutes late, while 6.1% arrived at least an hour late.

What were United Airlines LAX to ORD disruption rates?

For United Airlines LAX-to-ORD flights, 11.0% arrived at least 30 minutes late, 0.7% were cancelled, and 0.7% were diverted.

Compare all airlines on this route

What was the United Airlines LAX to ORD scheduled cohort?

The United Airlines LAX-to-ORD cohort contained 3,380 scheduled flights; 3,333 completed, 25 were cancelled, and 22 were diverted.

Not a prediction.

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