Meaning of the word "by air" in English

What does "by air" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

by air

US /baɪ er/
UK /baɪ eər/
"by air" picture

Phrase

using an aircraft as a means of transport for people or goods

Example:
It is much faster to travel by air than by sea.
The fresh flowers were sent by air to ensure they arrived quickly.