Oil executives have warned that the supply disruption in the Middle East will soon cause actual fuel shortages in some parts of the world.

Jet fuel has doubled in price since the start of the war on Iran. How bad will the disruption get and could this accelerate the route to jet zero?

Oil executives have warned that the supply disruption in the Middle East will soon cause actual fuel shortages in some parts of the world.

An international air body suggests wider acceptance of US-grade jet fuel could help to head off any supply problems.