In aviation, instrument flight rules (IFR) is one of two sets of regulations governing all aspects of civil aviation aircraft operations; the other is...

flight rules (VFR) require an airspeed indicator, an altimeter, and a compass or other suitable magnetic direction indicator. Instrument flight rules...

are required to use instrument flight rules, and operation of the aircraft will be primarily through referencing the instruments rather than visual reference...

and therefore under instrument flight rules (IFR), as opposed to flying by outside visual references under visual flight rules (VFR). Typically, this...

Instrument rating refers to the qualifications that a pilot must have in order to fly under instrument flight rules (IFR). It requires specific training...

Flight rules are regulations and procedures adopted for flying aircraft in various conditions. Flight rule regimes include: Instrument flight rules, regulations...

depict preferred VFR flight routes within areas of congested airspace. When an aircraft is flying under instrument flight rules (IFR), the pilot will...

An instrument rating is an authorization required for a pilot to fly under instrument flight rules (IFR). In the United States, the rating is issued by...

IFR-rated pilot in command ("IFR" means Instrument flight rules). In helicopters, there is no minimum flight visibility requirement, or a requirement...

maneuvers for the orderly transfer of an aircraft operating under instrument flight rules from the beginning of the initial approach to a landing, or to...

aviation, the sterile flight deck rule or sterile cockpit rule is a procedural requirement that during critical phases of flight (normally below 10,000 ft...

aircraft pilot to fly at night under visual flight rules. The alternative is flight by instrument flight rules (IFR), under which visual reference to terrain...

"Eurocontrol specifications for harmonized Rules for Operational Air Traffic (OAT) under Instrument Flight Rules (IFR) inside controlled Airspace of the...

of decreasing ATC regulation of flights. Classes A to E are controlled airspace. Flight under instrument flight rules (IFR) is allowed in all controlled...

under visual flight rules (VFR) or instrument flight rules (IFR). In the latter case, the pilot will navigate exclusively using instruments and radio navigation...

when instrument meteorological conditions (IMC) impose instrument flight rules (IFR). The Flight Safety section of International Civil Aviation Organization...

aviation, an electronic flight instrument system (EFIS) is a flight instrument display system in an aircraft cockpit that displays flight data electronically...

airports in case of bad weather, type of flight (whether instrument flight rules [IFR] or visual flight rules [VFR]), the pilot's information, number of...

aircraft operating on an instrument flight rules (IFR) flight plan, where the pilot may deviate from the published instrument approach procedure (IAP)...

with an instrument flight rules (IFR) aircraft emerging from a cloud, so aircraft are permitted to fly closer to clouds. An exception to this rule is class...

weather's too bad to go IFR, we'll go VFR." A procedure under instrument flight rules (IFR), called a contact approach, is often referred to as a form...

flown (single-engine or multiengine), whether flight under instrument flight rules is allowed (instrument rating), and whether instructing and examining...

is a mnemonic for the essential elements of a clearance under instrument flight rules (IFR). CRAFT stands for: Clearance limit, the end point of the...

to provide the information needed to fly an ILS approach during instrument flight rules (IFR) operations. A chart includes the radio frequencies used by...

Eurocopter. It is capable of flight under instrument flight rules (IFR) and is outfitted with a digital automatic flight control system (AFCS). First...

intersections where aircraft, operating under instrument flight rules, often change direction of flight while en route. According to the Federal Aviation...

approach is an approach to a runway at an airport conducted under instrument flight rules (IFR) but where the pilot proceeds by visual reference and clear...

control again and cancelled their flight plan to operate under instrument flight rules, switching to visual flight rules; they then put the 1900D into a...

likely to pose a hazard to flight. Flight rules: Aircraft can operate under visual flight rules (VFR) or instrument flight rules (IFR). There is also an...

than 23,800 flight hours. The flight left Cincinnati at 3:15 pm en route to Indianapolis. They were flying under Instrument Flight Rules (IFR) clearance...