Fuel typically accounts for 20-30% of airline operating expenses. For 2019, it accounted for 23.7% [1]. 1: https://www.iata.org/contentassets/ebdba50e571940199

Fuel typically accounts for 20-30% of airline operating expenses. For 2019, it accounted for 23.7% [1]. 1: https://www.iata.org/contentassets/ebdba50e57194019930d72722413edd4/fact-sheet-fuel.pdf https://www.iata.org/contentassets/ebdba50e57194019930d72722...