D
Is American Airlines on time Chicago to London?
1,272 flights · March 2025 – August 2026 · all airlines on ORD to LHR →
67.46%
Arrived on time
Route average 67.24%
1.18%
Cancelled
Route average 1.91%
—
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| United Airlines | 1,434 | 68.63% | D |
| British Airways | 1,224 | 65.35% | D |
Month by month
Jan 2025
peak 82
Jun 2026