Distance From Siwea Airport to Chiang Mai International Airport, SWE - CNX Distance

The distance from Siwea Airport (SWE) to Chiang Mai International Airport (CNX) is 3736 miles or 6011 kilometers or 3244 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 Siwea ( Papua New Guinea ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Siwea and Chiang Mai takes around 8 hours 35 minutes.

Estimated flight time from Siwea Airport, Siwea, Papua New Guinea to Chiang Mai International Airport, Chiang Mai, Thailand is 8 hours 35 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 • SWE - CNX

Kilometers		6011 km
Statute Miles		3736 miles
Nautical Miles		3244 nm
Avg. Time of Flight		8 hours 35 minutes

Siwea Airport to Chiang Mai International Airport Flight Route Map - SWE to CNX Flight Path

Location of Siwea Airport & Chiang Mai International Airport is given below.
Click the map to view Siwea to Chiang Mai nonstop flight path and travel direction.

Click to see flight route on Google Map between Siwea, Papua New Guinea and Chiang Mai, Thailand. .

Nonstop flight route between Siwea, Papua New Guinea and Chiang Mai, Thailand.

Time Difference Between the Airports • SWE - CNX

Time difference between Siwea (Papua New Guinea) and Chiang Mai (Thailand) is 3 Hours.
Chiang Mai time is 3 Hours behind Siwea.

Location	Local Time
Siwea (Papua New Guinea)	2026-11-02, 17:56:40 +10
Chiang Mai (Thailand)	2026-11-02, 14:56:40 +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

Siwea Airport (SWE / AYEW) Siwea, Papua New Guinea

Destination

Chiang Mai International Airport (CNX / VTCC) Chiang Mai, Thailand