This page answers the question how long is the flight from Chicago to London. Time in the air or flight time is on average around 7 hours and 15 minutes when flying nonstop or direct without any connections or stopovers between Chicago and London. The flight duration might vary depending on many factors such as flight path, airline, aircraft type, and headwinds or tailwinds. Flying time for such a commercial flight can sometimes be as short or shorter than 6 hours and 51 minutes or as long or longer than 7 hours and 38 minutes.
Gate to gate time for a flight is longer than the flying time due to the time needed to push back from the gate and taxi to the runway before takeoff, plus time taken after landing to taxi to the destination gate. The amount of time from when the airplane departs the Chicago O’Hare International Airport gate and arrives at the London Heathrow Airport gate is about 7 hours and 45 minutes.
The Chicago IL airport code is ORD and the London United Kingdom airport code is LHR. The flight information shown above might be of interest to travelers asking how long does it take to fly from ORD to LHR, how long is the plane ride from Chicago IL to London United Kingdom, and what is the flight time to London from Chicago Illinois.