The price of jet fuel has surged since the start of the Iran war. (AP Digital Embed)

FILE - Workers refuel an Airbus A350 with sustainable aviation fuel at Roissy airport, north of Paris, Tuesday, May 18, 2021. (AP Photo/Christophe Ena, File)

FILE - A worker prepares to fuel a United Express aircraft after it arrived at a gate at Dallas-Fort Worth International Airport, Thursday, Jan. 15, 2015, in Grapevine, Texas. (AP Photo/Tony Gutierrez, File)

A Philippine Airlines plane takes off from Los Angeles International Airport in El Segundo, Calif., on Friday, April 17, 2026. (AP Photo/Damian Dovarganes)

Bodies of victims are seen at the site where a gunman killed at least six people in the streets before being shot dead by police, in Kyiv, Ukraine, Saturday, April 18, 2026. (AP Photo/Dan Bashakov)

A police officer is seen at the site where a gunman killed at least six people in the streets before being shot dead by police, in Kyiv, Ukraine, Saturday, April 18, 2026. (AP Photo/Dan Bashakov)

A police officer inspects the site where a gunman killed at least six people in the streets before being shot dead by police, in Kyiv, Ukraine, Saturday, April 18, 2026. (AP Photo/Dan Bashakov)

The body of victim is seen at the site where a gunman killed at least six people in the streets before being shot dead by police, in Kyiv, Ukraine, Saturday, April 18, 2026. (AP Photo/Dan Bashakov)