Flight distance between GNB and London Heathrow Airport

About this route

The direct flight distance between GNB (Grenoble) (GNB) and London Heathrow Airport (London) (LHR) is approximately 801 kilometers (498 miles). An average commercial jet flying non-stop at a cruising speed of 900 km/h requires about 1h 23min of total flight time, including 30 minutes for taxiing, takeoff, and landing procedures. Travelers flying this route will cross time zones, experiencing an official time difference of -1h between the departure and arrival locations. Estimated carbon emissions for an economy class passenger on this route are roughly 92 kg of CO2. Use our interactive flight range map and route calculator to plan connections, compare airlines, and analyze flight paths between GNB and LHR.