Distance From Sourdough Airport to Riga International Airport

The distance from Sourdough Airport () to Riga International Airport (RIX) is 4845 miles or 7798 kilometers or 4208 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 Tonasket ( United States ) to Riga ( Latvia )?

A one-way nonstop (direct) flight between Tonasket and Riga takes around 11 hours 8 minutes.

Estimated flight time from Sourdough Airport, Tonasket, United States to Riga International Airport, Riga, Latvia is 11 hours 8 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 • - RIX

Kilometers		7798 km
Statute Miles		4845 miles
Nautical Miles		4208 nm
Avg. Time of Flight		11 hours 8 minutes

Sourdough Airport to Riga International Airport Flight Route Map - to RIX Flight Path

Location of Sourdough Airport & Riga International Airport is given below.
Click the map to view Tonasket to Riga nonstop flight path and travel direction.

Click to see flight route on Google Map between Tonasket, United States and Riga, Latvia. .

Nonstop flight route between Tonasket, United States and Riga, Latvia.

Time Difference Between the Airports • - RIX

Time difference between Tonasket (United States) and Riga (Latvia) is 9 Hours.
Riga time is 9 Hours ahead of Tonasket.

Location	Local Time
Tonasket (United States)	2026-05-04, 17:23:51 MDT
Riga (Latvia)	2026-05-05, 02:23:51 EEST

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

Sourdough Airport ( / 5WA0) Tonasket, United States

Destination

Riga International Airport (RIX / EVRA) Riga, Latvia