Airlines, just like airports also have designated IATA codes.

These codes are listed here in our list, categorized by starting letter and, there's also a section of codes that start with numbers.

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z

Numbers

E5 Samara Airlines (Russia)

E8 AlpiEagles (Italy)

ED CCAir (US Airways Express) (USA)

EI Aer Lingus (Ireland)

EJ New England Airlines (USA)

EK Emirates (UAE)

EM Western Airlines (Australia)

EN Air Dolomiti (Italy)

EP Europe Airpost (France)

EQ TAME (Ecuador)

ET Ethiopian Airlines (Ethiopia)

EW Eurowings (Germany)

EZ Sun Air (Denmark)