Fuel costs accounted for 23.7% of airline operating expenses in 2019 [1], I think that's more than a minor part - especially if you triple it. 1: https://www.i

Fuel costs accounted for 23.7% of airline operating expenses in 2019 [1], I think that's more than a minor part - especially if you triple it. 1: https://www.iata.org/contentassets/ebdba50e57194019930d72722413edd4/fact-sheet-fuel.pdf https://www.iata.org/contentassets/ebdba50e57194019930d72722...