Novy Urengoy Airport has a service from Moscow to Vnukovo but none from Moscow to Belgorod.
MoscowVnukovo
Seasonal: Talakan, Tyumen, Ufa, Yekaterinburg MoscowDomodedovo
Seasonal: Novosibirsk MoscowSheremetyevo MoscowDomodedovo, Mahachkala KrasnoyarskInternational, MoscowDomodedovo, Novosibrsk, Sabetta, Saint Petersburg, Salekhard, Simferopol, Tyumen, Ufa, Yekaterinburg
Seasonal: Belgorod, Krasnodar, Omsk 
