Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 18960

Ground speed is the horizontal speed of an aircraft relative to the ground. An aircraft heading vertically would have a ground speed of zero. Information displayed to passengers through the entertainment system often gives the aircraft's ground speed rather than its airspeed.

1 vote

How do head- and tailwinds affect airspeed?

: It's quite a common confusion when explaining speed to passengers - when someone asks "how fast are we going" they usually mean "how fast are we going over the ground" in which case you want Knots Groundspeed … If I'm flying at 500kts (airspeed) into a 100kt headwind, my groundspeed will only be 400kts. I hope this helps! …
Mikebert4's user avatar