D
Is American Airlines on time London to Chicago?
550 flights · January 2025 – August 2026 · all airlines on LHR to ORD →
72.92%
Arrived on time
Route average 78.63%
4%
Cancelled
Route average 2.89%
—
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| United Airlines | 543 | 90.77% | A |
| British Airways | 531 | 72.01% | D |
Month by month
Jan 2025
peak 88
Jun 2026