E6b Flight Computer Exercises Verified | UHD 2025 |

Align the 60 pointer on the inner scale under 95 (representing 9.5 GPH) on the outer scale.

Locate the top right cutout window labeled "For Pressure and Density Altitude."

: Find total fuel required for a flight lasting 2 hours 17 minutes (137 minutes) at a burn rate of 8.2 gallons per hour (GPH). Rate Arrow to 8.2 on the outer scale. Find 137 (or 2:17) on the inner scale. Read the outer scale directly opposite. 18.8 Gallons

Your total leg distance is 145 NM. Your planned groundspeed is 115 KT. How long will the leg take? E6B Steps:

Find the actual true airspeed given a flight condition where a 54 NM leg is flown in 24.5 minutes.

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Read the corresponding time on the inner scale directly below 145. 75.6 minutes (75 minutes and 36 seconds). Verified Exercise 3: Finding Distance Traveled

Accuracy and technical correctness