ORDLHR
Chicago (O'Hare International Airport) to London (London Heathrow Airport).
The flight from Chicago (ORD) to London (LHR) takes 7h 15m on average, covering about 4,249 miles. Across 20 flights we tracked, the fastest was 6h 59m and the slowest 7h 38m, with British Airways flying it most often.
Plan this routeAt a glance
- Avg flight time
- 7h 15m
- Distance
- 4,249 mi
- Fastest tracked
- 6h 59m
- Airlines
- 3
Airlines on this route
- British Airways85% of tracked flightsFlies it on: Boeing 777-200, Boeing 777-300ER, Boeing 787-10
- American Airlines10% of tracked flightsFlies it on: Boeing 787-9
- United Airlines5% of tracked flightsFlies it on: Boeing 767-300
Aircraft we tracked
- Boeing 777-2009×
- Boeing 777-300ER4×
- Boeing 787-94×
- Boeing 787-102×
- Boeing 767-3001×
Methodology: figures are aggregated from 20 real flights on this route tracked between 2026-05-26 and 2026-06-10, sourced from live flight data. Updated daily as new flights are observed.