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  2. Mile - Wikipedia

    en.wikipedia.org/wiki/Mile

    In the United States, the term statute mile formally refers to the survey mile, [3] but for most purposes, the difference of less than 1 ⁄ 8 inch (3.2 mm) between the survey mile and the international mile (1609.344 metres exactly) is insignificant—one international mile is 0.999 998 US survey miles—so statute mile can be used

  3. Special flight rules area - Wikipedia

    en.wikipedia.org/wiki/Special_Flight_Rules_Area

    In particular, the airport has four large runways running east/west that have airspace protection from 10,000 feet (3050 metres) down to the surface that is 25 statute miles wide (40 kilometres). This large swath of Class B airspace bisects Los Angeles and makes flights between the airports north of LAX and south of LAX require air traffic ...

  4. Terminal aerodrome forecast - Wikipedia

    en.wikipedia.org/wiki/Terminal_aerodrome_forecast

    TAFs are issued at least four times a day, every six hours, for major civil airfields: 0000, 0600, 1200 and 1800 UTC, [4] and generally apply to a 24- or 30-hour period, and an area within approximately five statute miles (8.0 km) (or 5 nautical miles (9.3 km) in Canada) from the center of an airport runway complex. TAFs are issued every three ...

  5. Aeronautical chart conventions (United States) - Wikipedia

    en.wikipedia.org/wiki/Aeronautical_chart...

    White space around the chart is filled with map information and the legend, scales, and tables of airport and airspace information. Terrain is color-coded for its elevation and major roads, cities, and bodies of water are shown for visual reference, as well as other identifiable structures (e.g., stadiums and water towers ).

  6. Instrument flight rules - Wikipedia

    en.wikipedia.org/wiki/Instrument_flight_rules

    However, typical daytime VFR minimums for most airspace is 3 statute miles of flight visibility and a distance from clouds of 500 feet below, 1,000 feet above, and 2,000 feet horizontally. [4] Flight conditions reported as equal to or greater than these VFR minimums are referred to as visual meteorological conditions (VMC).

  7. World aeronautical chart - Wikipedia

    en.wikipedia.org/wiki/World_aeronautical_chart

    They are at a scale of 1:1,000,000 (about 1 inch = 13.7 nautical miles or 16 statute miles). WACs were discontinued by the Federal Aviation Administration (FAA) in 2015. Description

  8. Reagan airport, the notoriously congested destination of the ...

    www.aol.com/finance/reagan-airport-notoriously...

    Ronald Reagan, along with New York’s LaGuardia Airport, are uniquely subject to a decades-old perimeter rule, which limits travel to within 1,250 miles to or from the respective airports. While ...

  9. Visual meteorological conditions - Wikipedia

    en.wikipedia.org/wiki/Visual_meteorological...

    Typical visibility requirements vary from one statute mile to five statute miles (many countries define these in metric units as 1,500 m to 8 km). Typical cloud clearance requirements vary from merely remaining clear of clouds to remaining at least one mile away (1,500 m in some countries) from clouds horizontally and 1,000 feet away from ...