War with Iran has aviation costs sky high. Are there alternatives to jet fuel?

NPR | By Emily Feng,

Emily Kwong, Henry Larson

Published May 9, 2026 at 5:17 PM EDT

As the blockade of the Straight of Hormuz has sent jet fuel costs and airplane seat prices soaring. NPR's Emily Kwong looks at the viability of alternatives such as sustainable aviation fuel.

Emily Feng

Emily Feng is NPR's Beijing correspondent.

See stories by Emily Feng

Emily Kwong

Emily Kwong (she/her) is the reporter for NPR's daily science podcast, Short Wave. The podcast explores new discoveries, everyday mysteries and the science behind the headlines — all in about 10 minutes, Monday through Friday.

See stories by Emily Kwong

Henry Larson

SUSTAIN what matters. BUILD what’s next.

With federal funding eliminated, WKAR relies more than ever on community support to sustain essential services that remain freely available to everyone in mid-Michigan. Your support helps shape what comes next for public media in our region. The best way to support WKAR is by becoming a sustaining member today or by upgrading your current gift. Support WKAR TV Here | Support WKAR Radio Here.