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  • When Do You Need To File An Alternate Under IFR? - Boldmethod
    For your alternate airport to meet the requirements of FAR 91 169, the weather conditions at the ETA must meet or exceed: If a usable precision approach is available: 600' ceilings AND 2 SM of visibility If only a non-precision approach is useable: 800' AND 2 SM of visibility
  • 14 CFR 135. 221 -- IFR: Alternate airport weather minimums.
    No person may designate an alternate airport unless the weather reports or forecasts, or any combination of them, indicate that the weather conditions will be at or above authorized alternate airport landing minimums for that airport at the estimated time of arrival
  • What Are Standard and Non-Standard Alternate Minimums?
    Standard alternate minimums require the forecasted conditions at the time of arrival be at least 2 miles visibility and at or above 600 foot ceilings for precision approaches, or 800 foot ceilings for non-precision approaches For safety, some airports have non-standard alternate minimums that supersede these requirements
  • Alternate Airport Alternatives - IFR Magazine
    The standard minimum weather requirement for an alternate is 600-2 if there’s a precision approach available and an 800-2 for a non-precision approach (Note that the visibility requirement is the same
  • What are Alternate Minimums? - Aviation Stack Exchange
    ALTERNATE minimums affect your PLAN, even BEFORE you take off, and is not related to approach minimums An "alternate" refers to a second airport you identify in your planning that you can go to if the weather at the destination turns too bad to land
  • IFR Alternate Airport Minimums Explanatory Text
    A designation on the approach chart indicates that the approach procedure has non-standard minimums (for aircraft other than helicopters) or restrictions (for all users) for its use as an alternate
  • 14 CFR § 135. (ID3011124311) - § 135. 221 IFR: Alternate airport weather . . .
    No person may designate an alternate airport unless the weather reports or forecasts, or any combination of them, indicate that the weather conditions will be at or above authorized alternate airport landing minimums for that airport at the estimated time of arrival
  • A IFR ALTERNATE AIRPORT MINIMUMS
    Pilots must review the IFR Alternate Minimums Notes to determine alternate airport suitability designation on the approach chart means that pilots may not use that approach as an alternate due to unmonitored facility, absence of weather reporting service, or lack of adequate navigation coverage
  • 14 CFR 121. 625 -- Alternate Airport weather minima.
    Except as provided in § 121 624 for ETOPS Alternate Airports, no person may list an airport as an alternate in the dispatch or flight release unless the appropriate weather reports or forecasts, or any combination thereof, indicate that the weather conditions will be at or above the alternate weather minima specified in the certificate holder
  • Standard alternate minimums for non-precision approaches and approaches . . .
    Standard alternate minimums for precision approaches (ILS, PAR, or GLS) are 600-2 Airports within this geographical area that require alternate minimums other than standard or alternate minimums with restrictions are indicated on the approach chart with the “ ” designation and are listed below





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