One more reason is on the horizon.

Electric commuter plane backed by Boeing could take off in 2022

Small airliner powered by two electric motors would seat up to 12 passengers and cheaply fly trips under 1000 miles/1600 kilometers.

Read more: https://www.theguardian.com/business/2017/oct/06/electric-commuter-plane-backed-by-boeing-to-take-off-in-2022