§ 4272. Definition of taxable transportation, etc.
(a)
In general
For purposes of this part, except as provided in subsection (b), the term “taxable transportation” means transportation by air which begins and ends in the United States.
(b)
Exceptions
For purposes of this part, the term “taxable transportation” does not include—
(c)
Excess baggage of passengers
For purposes of this part, the term “property” does not include excess baggage accompanying a passenger traveling on an aircraft operated on an established line.
(d)
Transportation
For purposes of this part, the term “transportation” includes layover or waiting time and movement of the aircraft in deadhead service.