D

Is United Airlines on time Chicago to London?

547 flights · January 2025 – August 2026 · all airlines on ORD to LHR →

70.36%

Arrived on time

Route average 66.43%

2.56%

Cancelled

Route average 2.6%

When late, late by

The other airlines on this route

Airline Flights On time Grade
American Airlines 540 67.3% F
British Airways 531 61.48% F

Month by month

Jan 2025 peak 83 Jun 2026
On-time arrival rate, %