Totally wrong. Beijing to LA 6265 miles;
Bejing to Washington DC, 6940 miles.
If the guy flew for 13 hrs, he would know about 6500 miles as commercial airplane flys at 500 miles per hour (800-900 km per hr)
Bejing to Washington DC, 6940 miles.
If the guy flew for 13 hrs, he would know about 6500 miles as commercial airplane flys at 500 miles per hour (800-900 km per hr)