14 CFR § 91.153 - VFR flight plan: Information required.
(1) The aircraft identification number and, if necessary, its radio call sign.
(3) The full name and address of the pilot in command or, in the case of a formation flight, the formation commander.
(4) The point and proposed time of departure.
(5) The proposed route, cruising altitude (or flight level), and true airspeed at that altitude.
(6) The point of first intended landing and the estimated elapsed time until over that point.
(7) The amount of fuel on board (in hours).
(b) Cancellation. When a flight plan has been activated, the pilot in command, upon canceling or completing the flight under the flight plan, shall notify an FAA Flight Service Station or ATC facility.