Time Difference between London and Chicago

London, United Kingdom and Chicago, United States are separated by a time difference of 6 hours. When it's noon in London, it's 6 hours earlier in Chicago.

London operates on Europe/London timezone, while Chicago uses America/Chicago. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.

Best Time to Call

To catch business hours in both cities, consider scheduling calls during late afternoon in London.

Flight Considerations

The distance between London and Chicago is approximately 6,353 km. A direct flight typically takes around 8.5 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.