Radio Hangar explores Federal Aviation Regulation Ninety-One Point One Fifty-One, the Thirty-Minute and Forty-Five-Minute Fuel Reserve, and the Rule Every Pilot Knows and Too Many Still Break.
Fuel mismanagement is a leading cause of GA engine failures - learn the difference between exhaustion and starvation, and build the habits that prevent both.
FAR 91.151 sets a 30-minute day VFR fuel reserve as a legal floor, not a planning target - understanding the difference is what separates safe pilots from accident statistics.
FAR 91.151 requires 30 minutes of VFR day fuel reserve, but that legal minimum is a floor - not a safe target. Here's how to actually plan fuel for a cross-country.