All Airlines of CIS countries
- Aero Nomad Airlines
- Country: Kyrgyzstan
- Scheduled and charter flights from Kyrgyzstan to destinations in Asia
- Rating: 0
- Aeroflot - Russian Airlines
- Country: Russia
- Largest airline of Russia, international and domestic services from Moscow
- Rating: 4.04
- AeroGeo
- Country: Russia
- Commuter flights in Central Siberia
- Rating: 0
- Aerolimousine
- Country: Russia
- Business aviation services from Moscow
- Rating: 0
- Aerostar
- Country: Ukraine
- Air-taxi services in Ukraine
- Rating: 0
- Air Alanna
- Country: Ukraine
- Scheduled services from Kyiv to Greece and charter flights to leisure destinations
- Rating: 0
- Air Astana
- Country: Kazakhstan
- National airline of Kazakhstan, scheduled domestic and international services
- Rating: 4.42
- Air Manas
- Country: Kyrgyzstan
- Scheduled and charter services in Kyrgyzstan, in 2014-2015 was called Pegasus Asia
- Rating: 3.45
- Air Moldova
- Country: Moldova
- National airline of Moldova, scheduled services from Chisinau to European destinations
- Rating: 4.12
- Air Ocean Airlines
- Country: Ukraine
- Start-Up regional airline in Ukraine
- Rating: 0
- Air Urga
- Country: Ukraine
- Flights under the UN contracts and charter services in Ukraine
- Rating: 0
- Ak-Air Georgia
- Country: Georgia
- Domestic flights in Georgia
- Rating: 0
- Alrosa Airlines
- Country: Russia
- Scheduled and charter flights from Yakutia
- Rating: 4.51
- Amur
- Country: Russia
- Regional operations in Russian Far East
- Rating: 3.64
- Anda Air
- Country: Ukraine
- International charter flights from Kiev to leisure destinations
- Rating: 3.27
- Angara Airlines
- Country: Russia
- Regional scheduled and charter services in Siberia
- Rating: 4.25
- Arkhangelsk Air Enterprise
- Country: Russia
- Commuter services in Arkhangelsk region
- Rating: 0
- Armenia
- Country: Armenia
- Scheduled international flights from Yerevan to neighboring countries
- Rating: 4.15
- Armenia Airways
- Country: Armenia
- Scheduled flights from Armenia to Iran
- Rating: 0
- Armenian Airlines
- Country: Armenia
- Scheduled international services from Armenia
- Rating: 3.59
- Asian Express Airline
- Country: Tajikistan
- Scheduled and charter flights in Central Asia
- Rating: 0
- Atlasjet Ukraine
- Country: Ukraine
- Scheduled services between Ukraine and Turkey
- Rating: 3.27
- Aurora
- Country: Russia
- Regional airline serving flights within the Russian Far East
- Rating: 4.3
- Avia Jaynar
- Country: Kazakhstan
- Charter flights within Kazakhstan
- Rating: 0
- Avia Traffic Company
- Country: Kyrgyzstan
- International flights in Kyrgyzstan
- Rating: 4.27
- Aviatrans K
- Country: Ukraine
- Charter flights from Kiev to leisure destinations
- Rating: 0
- Azerbaijan Airlines - AZAL
- Country: Azerbaijan
- National airline of Azerbaijan, services from Baku to neighbouring countries
- Rating: 4.32
- Azimuth
- Country: Russia
- Regional airline serving routes in southern Russia
- Rating: 4.19
- Azur Air
- Country: Russia
- Leisure international charter operations, formerly Katekavia
- Rating: 4.18
- Azur Air Ukraine
- Country: Ukraine
- International charter services in Ukraine, rebranded from UTair Ukraine in 2015
- Rating: 4.22
- Barkol
- Country: Russia
- Business aviation services within Russia
- Rating: 0
- Bees Airline
- Country: Ukraine
- Start-up budget airline in Ukraine
- Rating: 4.59
- Bek Air
- Country: Kazakhstan
- Domestic services in Kazakhstan from Uralsk and Almaty
- Rating: 4.42
- Belavia - Belarusian Airlines
- Country: Belarus
- National airline of Belarus, scheduled flights from Minsk to European destinations
- Rating: 4.2
- Berkut Air
- Country: Kazakhstan
- Charter flights operated for the Government of Kazakhstan
- Rating: 4.09
- Bravo Airways
- Country: Ukraine
- International charter flights from Kyiv to European leisure destinations
- Rating: 3.82
- Bukovyna Airlines
- Country: Ukraine
- Passenger charter and aircraft leasing services
- Rating: 0
- Buta Airways
- Country: Azerbaijan
- Low-cost subsidiary airline of AZAL, scheduled international services from Baku
- Rating: 4.01
- Caspiy
- Country: Kazakhstan
- Corporate charter flights within Kazakhstan
- Rating: 3.02
- Challenge Aero
- Country: Ukraine
- Scheduled and charter services in Ukraine
- Rating: 0
- Chukotavia
- Country: Russia
- Regional airlines in Chukotka
- Rating: 3.11
- Constanta Airline
- Country: Ukraine
- Charter operations within Ukraine
- Rating: 3.22
- FANair
- Country: Ukraine
- International charter services from Ukraine to leisure destinations
- Rating: 0
- Fly Arna
- Country: Armenia
- Low-cost services from Armenia to Central Asia, Russia and the Middle East
- Rating: 0
- Fly One
- Country: Moldova
- Scheduled and charter services from Chisinau to European destinations
- Rating: 4.17
- FlyArystan
- Country: Kazakhstan
- Low-cost services in Kazakhstan, sister airline of Air Astana national carrier
- Rating: 4.21
- FlyOne Armenia
- Country: Armenia
- Scheduled services from Yerevan to Europe and the Middle East, a subsidiary of the Moldovan low-cost airline FlyOne
- Rating: 0
- Gazpromavia Aviation
- Country: Russia
- Scheduled and charter flights in Western Siberia and from Moscow
- Rating: 3.96
- Georgian Airways
- Country: Georgia
- Scheduled international services from Georgia, former name - Airzena
- Rating: 3.95
- HiSky
- Country: Moldova
- Charter passenger flights from Romania and Moldova to international destinations
- Rating: 3.94