Kurumoch international airport (managed by Airports of Regions MC) has ranked the airlines flying from Samara by their punctuality in 2020, taking regular and charter flights into account. Any deviation from the scheduled departure time by more than 15 minutes that was not caused by bad weather conditions was treated as a delay. All carriers are split into three groups: foreign airlines, national airlines that performed 365 flights or more, and national airlines that performed less than 365 flights during the past year.
The most punctual foreign carrier is Turkish Airlines (100%), followed by Uzbekistan Airways (94.1%), by Smartwings (85.7%). Among the national carriers performing more than 365 annual flights two airlines, Aeroflot and Nordavia, have the same rating of 96.5% topping the list. These two are followed by Siberia Airlines (95.4%), by Urals Airlines (91.9%).
Among the carriers that performed less than 365 flights a year the most punctual was UVT Aero (95.1%), followed by Nordwind Airlines (92.8%), by Azur Air (90.8%).

Russian Airlines Performing Daily Flights
№    Name    Punctuality, %
1    Aeroflot    96.5%
2    Nordavia    96.5%
3    Siberia    95.4%
4    Urals Airlines    91.9%
5    UTair    91.5%

Russian Airlines Not Performing Daily Flights
№    Name    Punctuality, %
1    UVT Aero    95.1%
2    Nordwind    92.8%
3    Azur Air    90.8%
4    Azimuth    84.1%
5    RusLine    72.6%

Foreign Airlines
№    Name    Punctuality, %
1    Turkish Airlines    100.0%
2    Uzbekistan Airways    94.1%
3    Smartwings    85.7%
4    Flydubai    84.6%