The smallest variant of the A320neo family has only 57 orders and 25 aircraft still to be delivered. Performance at high-altitude airports is the only reason to keep it in production

Although attractive in theory, these aircraft failed to win orders

With the acquisition by Alaska Airlines, the carrier suggests that old jets will eventually be replaced by its standard aircraft

The aircraft is the least popular of the A320 family, with only 61 orders. Chinese airline is its biggest customer with eight aircraft received

Smallest variant of the Neo family now has just 61 aircraft on order, 14 of them delivered

Smaller version of the Neo family had only been delivered to VIP customers. Carrier also confirmed that it will retire its five A380s by the end of 2022

Airbus will increase the maximum takeoff weight of the A220-300 variant, which should allow a range of about 3,600 nautical miles

Models such as the A220-100, A319neo, 737 MAX 7 and E175-E2 are at the bottom of the order list for their series

Even successful jet variants flirt with failure, an indication that manufacturers' studies may not always match their predictions

Advanced variant of A320 reached historic milestone in less than four years