The first commercial jet airliner was the de Havilland Comet.
148knots
Most jetliners are used commercially.
Commercial airliner, commercial jet, more specifically, it could be a business jet (bizjet)
On a commercial jetliner, about 5 hours.
In a commercial jetliner, about 6 hours and 30 minutes.
The speed of a commercial jetliner is around 560 miles per hour.
In a small aircraft, about 3 hours. In a commercial jetliner, about an 2 hours and 30 minutes.
No but it was the first commercially successful jet liner. The first jet liner was the de havilland comet.
boeing 707
As a passenger on a commercial jetliner, not particularly. Mainly you sit there, maybe take in a movie, eat some fiddly food and wait for the journey to be over.
That depends. In an ultralight glider probably about a week. For a seagull about a month. For a commercial jetliner about 2 hours. Define your question and the answer will be definative.
The air France "Concorde".....