Conversation so far:
who won in the world cup in russia
The most recent World Cup was won by France.
who was second place in the world cup in russia 2018
Croatia came second in the 2018 World Cup held in Russia.
where in russia was the 2018 world cup held
Teams in the 2018 World Cup competed at 12 stadiums in 11 different Russian cities with the majority being in Moscow.
what is the distance from san jose ca to moscow russia
The distance from San Jose, CA to Moscow, Russia is 5,889 miles.

Question: how long is a flight
Self-contained rewrite: how long does a flight from san jose ca to moscow russia take