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Flight Planning

Pre-flight planning starts with a sectional and a plotter, runs through E6B / ForeFlight wind correction and fuel math, and ends with a filed flight plan and brief. Pilotage and dead reckoning are the in-flight techniques. The PPL standard is doing all of this manually before relying on the iPad. Required preflight per 14 CFR § 91.103; reference: FAA-H-8083-25 PHAK Ch. 16.

A pilot’s planning sheet and a visual flight log, both filled in for a flight from Chickasha to Guthrie. The planning sheet columns run true course, wind, altitude, wind correction angle, true heading, magnetic variation, magnetic heading, deviation, compass heading, total miles, groundspeed, total time, fuel rate and total fuel. The flight log below lists four checkpoints with distances point-to-point and cumulative, estimated and actual elapsed times, groundspeed and compass heading.
The planning sheet and the flight log, worked through for one leg. The top sheet is the arithmetic done on the ground — true course through to compass heading, and fuel; the log below is what you actually fill in airborne, checkpoint by checkpoint, so that estimated and actual sit next to each other and a growing gap tells you the wind is not what you planned for. FAA Pilot’s Handbook of Aeronautical Knowledge (FAA-H-8083-25C) — US Government work, public domain

The course chain — true → magnetic → compass

Plot a course on the sectional with a plotter. The number you measure off the chart is your true course (against true north — the longitude lines). To get to a heading you can fly:

  1. True course (TC) — measured off the chart.
  2. True heading (TH) = TC ± wind correction angle (WCA). Use an E6B or ForeFlight to compute WCA from forecast winds aloft.
  3. Magnetic heading (MH) = TH ± variation. Variation comes from the isogonic line on the sectional. "East is least, West is best" — east variation subtracts; west adds.
  4. Compass heading (CH) = MH ± deviation. Deviation comes from the compass correction card in your aircraft (different at each cardinal heading).

The full mnemonic: "True Virgins Make Dull Companions" — True → Variation → Magnetic → Deviation → Compass. Or "Cans Of Beer Cause Trouble" running the other direction (Compass → Deviation → Magnetic → Variation → True).

Wind correction & groundspeed

Vector diagram of the wind triangle drawn over a compass rose. A yellow arrow from E to P is course and groundspeed, a black arrow is heading and airspeed, and a blue and white hashed arrow from W is wind direction and velocity, closing the triangle.
The wind triangle. Three vectors, and any two give you the third: wind, heading-and-airspeed, and the course-and-groundspeed that actually results. Every wind correction angle you will ever compute — by E6B, by app, or in your head — is this triangle. FAA Pilot’s Handbook of Aeronautical Knowledge (FAA-H-8083-25C) — US Government work, public domain

Fuel planning

Filing & briefing

Pilotage & dead reckoning

If you get lost — the 5 Cs

  1. Climb — for radio/radar coverage and a wider view of the ground
  2. Conserve — reduce power to best-endurance airspeed; preserve fuel
  3. Communicate — call ATC on 121.5 or the nearest known frequency; "121.5" is monitored by ATC, military, and most airliners
  4. Confess — tell them clearly that you are lost and need help
  5. Comply — do what they ask; controllers can vector you with radar or a DF (direction finding) steer

The discipline that prevents getting lost: track time and fuel from each checkpoint. The moment something doesn't match, stop and verify before pressing on. Pilots who get lost ignored the first mismatch.