There are no commerical non-stops between Louisville and Richmond, so the question is moot. Private jets can do it in about an hour.
It would take about 1 hour to fly from Louisville, Kentucky to Hamilton, Ontario.
45 minute
It takes just under 2 hours to fly there.
5 hours and 59 munutes
2 hours and 19 minutes
About 1 hour 50 mins in the air, from take-off to touch-down.
more than 1 second
The flight time is 15-16 h with United Airlines.
The flight time is approximately 1 hour, 36 minutes.
The average flight time is 1 hour, 20 minutes.
About 1 hour 15 minutes.
19 hours