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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