Here Come the Surges in Airline Fuel Cost
Fuel Cost Q2 2025 $2.21 per gal Fuel Cost Q1 2026 $2.78 per gal Fuel Cost Q2 2026 $3.66 per gal Delta Air Lines ($DAL) filed its Q2 2026 earnings statement on Friday , and we all know what that means: an opportunity to see just how ugly airlines’ fuel expenses are these days. Prepare for a rapid ascent, readers. All major airlines report fuel costs — both their total fuel expense for the quarter and average cost per gallon — as individual items on the earnings release. Calcbench tracks those disclosures, so with a few quick keystrokes we can see how soaring energy prices from the war in Iran this spring surged through the airlines’ financial reporting. Figure 1, below, shows average cost per gallon for the six major U.S. airlines since the start of 2024. Right now we only have Q2 numbers from Delta — bu...