Distance between London Heathrow Airport (LHR) and O'Hare International Airport (ORD)

The Great Circle distance for this flight route is 6345 km / 3942 mi.

Flight Summary

  • Great Circle Distance: 6345 km / 3942 mi
  • Estimated Flight Time: 7 hrs 3 mins

Great Circle Route Visualization

Detailed Route Analysis: London Heathrow Airport (LHR) to O'Hare International Airport (ORD)

The calculated Great Circle distance between London Heathrow Airport (LHR) and O'Hare International Airport (ORD) is exactly 6345 km (3942 mi). This is the shortest distance a flight could theoretically take, though actual paths may vary due to airspace and wind. This distance is essential for flight planning and fuel calculation.

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Details of London Heathrow Airport (LHR) Details of O'Hare International Airport (ORD)