Distance From Ratmanov (Big Diomede) Heliport to Novosibirsk Tolmachevo Airport

The distance from Ratmanov (Big Diomede) Heliport () to Novosibirsk Tolmachevo Airport (OVB) is 3294 miles or 5301 kilometers or 2860 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Ratmanov ( Russia ) to Novosibirsk ( Russia )?

A one-way nonstop (direct) flight between Ratmanov and Novosibirsk takes around 7 hours 34 minutes.

Estimated flight time from Ratmanov (Big Diomede) Heliport, Ratmanov, Russia to Novosibirsk Tolmachevo Airport, Novosibirsk, Russia is 7 hours 34 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - OVB

Kilometers		5301 km
Statute Miles		3294 miles
Nautical Miles		2860 nm
Avg. Time of Flight		7 hours 34 minutes

Ratmanov (Big Diomede) Heliport to Novosibirsk Tolmachevo Airport Flight Route Map - to OVB Flight Path

Location of Ratmanov (Big Diomede) Heliport & Novosibirsk Tolmachevo Airport is given below.
Click the map to view Ratmanov to Novosibirsk nonstop flight path and travel direction.

Click to see flight route on Google Map between Ratmanov, Russia and Novosibirsk, Russia. .

Nonstop flight route between Ratmanov, Russia and Novosibirsk, Russia.

Time Difference Between the Airports • - OVB

Time difference between Ratmanov (Russia) and Novosibirsk (Russia) is 5 Hours.
Novosibirsk time is 5 Hours behind Ratmanov.

Location	Local Time
Ratmanov (Russia)	2026-03-21, 11:39:19 +12
Novosibirsk (Russia)	2026-03-21, 06:39:19 +07

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Ratmanov (Big Diomede) Heliport ( / ) Ratmanov, Russia

Destination

Novosibirsk Tolmachevo Airport (OVB / UNNT) Novosibirsk, Russia