View Single Post
Old 07-09-2021, 01:40 PM   #31 (permalink)
aerohead
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 15,908
Thanks: 23,993
Thanked 7,227 Times in 4,654 Posts
600-mph

On occasion, at 41,000-feet, I've been in a 150-mph tailwind in the Jet Stream, giving us a ground velocity in excess of MACH-1. Which is welcome on a flight from Maui or the Big Island to Dallas.
And no sonic boom!

__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
  Reply With Quote