Flying distance from Memphis to Knox = Miles
Flying distance, or straight line distance between Memphis, Tennessee and Knox, Indiana is miles. Estimated flight duration time for this hypothetical flight would be around , assuming an average flight speed of 560 Miles per hour.
If you get on a plane leaving right now from Memphis, Tennessee (departure: - local time) your arrival time would be in Knox, Indiana.
If you prefer to travel by car you can calculate driving distance, and get detailed driving directions here.