Upgrading on SK
Can only be done using EuroBonus points and not points/miles from another FF program.
Spanair Plus
Upgrades can be done using Plus points.
Peninsula-Peninsula 600 points
Peninsula-Balearic Islands 600 points
Peninsula - Europe 1000 points
Peninsula - Canaries 1000 points
Canarias - Europe 2000 points
Note that JK doesnt fly any long haul flights.