"No special passengers, no, no, nobody only journalists on board (laughs)."
Snowden announced the leaks via video from Hong Kong, before flying to a Moscow airport following U.S. demands for his extradition on espionage charges.
Sources suggested he was set to fly to Cuba and then possibly Ecuador in an attempt to seek asylum.
But the seat allegedly reserved for him remained empty.
Snowden's current whereabouts are a mystery, although some suspect he is still in international transit at Moscow airport,
The U.S. has poured diplomatic pressure on Russia to hand him over.
But on Tuesday Russian Foreign Minister Sergei Lavrov said Snowden was not on Russian soil and rejected Washington's move.
