Airlines

I'm pretty sure there are more, but on top of my head, I can only recall using 71 different airlines on my travels. More will be added as and when I remember.

• Aegean
• Aeroflot 
• AeroMéxico
• Air Asia
• Air Astana
• Air Baltic  
• Air Botswana
• Air Canada
• Air France
• Alaska Airlines
• AnadoluJet
• Avianca 
• Azerbaijan Airlines
• Batu Airlines
• Belavia
• Biman Bangladesh Airlines
• BMI (defunct)
• British Airways
• China Eastern Airlines
• Cubana 
• Delta
• Dragonair
• Easyjet
• Emirates
• Etihad Airways
• Eurowings
• Flybe
• Fly One Airline
• Garuda Indonesia
• GOL Linhas Aéreas Inteligentes
• Gulf Air
• Hainan Airlines
• Iberia
• Juneyao Airline
• Kenya Airways
• KLM
• Kulula Air
• LAN Chile
• LATAM Airlines 
• Lufthansa
• Malaysia Airlines
• Monarch (defunct)
• Nok Air
• Pegasus Airlines
• PIA
• Pluna
• Precision Air 
• Qantas
• Ryanair
• Saudia
• Shaheen Air (defunct)
• Shanghai Airlines
• Singapore Airlines
• Sky Express
• Southern China Airlines
• Southwest
• SunExpress 
• Tap Air Portugal
• Tara Air
• TAROM Airlines
• Thai Lion Air
• Thomas Cook Airlines(defunct)
• Transavia 
• TUI Airways 
• Tunisair
• Turkish Airlines
• Valuair
• Virgin Atlantic
• Volaris
• Westjet
• Wizz Air