Specified information relating to the intended flight of an aircraft, filed orally or in writing with an FSS or an ATC facility.

A detailed statement of the intended route, altitude, and time of a proposed aircraft flight. Most flight plans also include notation of existing and forecast weather conditions at destination (and al [..]

A pilot's intended routing and schedule for a flight, giving the pilot and aircraft identification; course, speed, and altitude to be flown; and estimated times of arrival at intermediate stops and the destination; submitted, orally or in writing, to air traffic control or a flight service station. flight planning

Specified information relating to the intended flight of an aircraft, filed orally or in writing with an FSS or an ATC facility.

A required planning document that covers the expected operational details of a flight such as destination, route, fuel on board, etc. It is filed with the appropriate FAA air traffic control facili [..]

For the purposes of TFM discussions, filing a "flight plan" refers to the operator submitting flight plan information to their flight plan service provider, who in turn sends that information to FAA as early intent and eventually files the actual flight plan strip.

In Prepar3D, flight plans refer to IFR flights. You can create a flight plan in the Flight Planner, and ATC will clear you along that route. VFR routes can be planned using the Flight Planner, but ATC [..]

Specific information related to the intended flight of an aircraft.

Specified information relating to the intended flight of an aircraft that is filed orally or in writing with an FSS or an ATC facility.

The flight path that an aircraft has to carry fuel for, which covers the whole route, not including any changes to the flight-path made tactically by air traffic control – which may be either to shorten the flight-path when it is not busy or lengthen the flight-path when there is a queue to land

A predetermined route, possibly including guidance modes, communications, and mission objectives, used by guidance and mission management for moding and planning; Series of navigation reference points, waypoints, and mode commands for navigation, radio navigation, guidance, and flight director

A planning document that covers the expected operational details of a flight such as destination, route, fuel on board, etc. It is filed with the appropriate FAA air traffic control facility. There are both VFR and IFR flight plans. VFR plans are not mandatory.

Information relating to the intended fight of an aircraft that is filed with ATC

Specified information relating to the intended flight of an aircraft, filed orally or in writing with an FSS or an ATC facility.

  Aircraft information filed with Air Traffic Control that is associated with a specific flight.

Scheme to get away from home to go flying.

A predetermined route, possibly including guidance modes, communications, and mission objectives, used by guidance and mission management for moding and planning; Series of navigation reference points [..]

The exact routing a flight will take filed with air traffic control authorities, including specific waypoints the flight will pass over.

A document prepared by the pilot and submitted to Flight Service (in person, by phone, or by radio).  

A broad explanation of a flight from one point to another. For example, a Sydney to Melbourne aircraft might plan via Wollongong, Canberra and Eildon Weir.

Scheme to get away from home to go flying.

A document filed by a pilot prior to departure, containing essential information about the flight.