Instrument Flight Planning
Instrument Flight
For single-piloted aircraft you may not commence an instrument approach if the weather is below the
minimums published for your planned approach unless you do not intend to land. However, if you have
commenced the approach prior to the weather being reported below minimums, you have the option of
continuing down to the published minimums for that approach.
ALTERNATE WEATHER
DESTINATION WEATHER
ETA plus and minus one (1) hour
ETA plus and minus one (1) hour
0-0 up to but not including
3000-3 or better
published minimums
Published minimums up to but
not including 3000-3 (single-piloted absolute
NON-
PRECISION
minimums 200-1/2)
PRECISION
PAR
ILS
Published
*Published
*Published
minimums
minimums
minimums
plus
plus
plus 300-1
200-1/2
200-1/2
3000-3 or better
No alternate required
*In the case of single-piloted or other aircraft with only one operable UHF/VHF transceiver,
radar approach minimums may not be used as the basis for selection of an alternate airfield.
Figure 12: IFR FILING CRITERIA
FUEL REQUIREMENTS
Fuel requirements are a chief concern in planning for a flight. In addition to having enough fuel for the
route, you must also account for all the fuel you will use from engine start to the approach at your
destination. On top of this you will have to include the required amount of reserve fuel and the fuel youll
need from destination to alternate (if required) under various circumstances, including a divert at enroute
altitude, at the destination IAF altitude, or from a missed approach at the destination. Additionally, you
must be prepared for unusual occurrences such as unforecasted weather en route.
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