26 airports, 3 territories
Denmark
SGD
Sønderborg
Germany
MGL
Düsseldorf
Greece
ATH
Athens
JKH
Chios Island
HER
Heraklion
JIK
Ikaria
IOA
Ioannina
AOK
Karpathos
EFL
Kefalonia
KIT
Kithira
KGS
Kos
LXS
Lemnos
LRS
Leros
MLO
Milos
JMK
Mykonos
MJT
Mytilene
JNX
Naxos
PAS
Paros
RHO
Rhodes
JTR
Santorini
JSH
Sitia
JSI
Skiathos
SKU
Skyros
JSY
Syros
SKG
Thessaloniki
ZTH
Zakynthos