Distance From Buchanan Airport to Chiang Mai International Airport, UCN - CNX Distance

The distance from Buchanan Airport (UCN) to Chiang Mai International Airport (CNX) is 7317 miles or 11775 kilometers or 6354 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.

---

How long does it take to travel from Buchanan ( Liberia ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Buchanan and Chiang Mai takes around 16 hours 49 minutes.

Estimated flight time from Buchanan Airport, Buchanan, Liberia to Chiang Mai International Airport, Chiang Mai, Thailand is 16 hours 49 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 • UCN - CNX

Kilometers		11775 km
Statute Miles		7317 miles
Nautical Miles		6354 nm
Avg. Time of Flight		16 hours 49 minutes

Buchanan Airport to Chiang Mai International Airport Flight Route Map - UCN to CNX Flight Path

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

Click to see flight route on Google Map between Buchanan, Liberia and Chiang Mai, Thailand. .

Nonstop flight route between Buchanan, Liberia and Chiang Mai, Thailand.

Time Difference Between the Airports • UCN - CNX

Time difference between Buchanan (Liberia) and Chiang Mai (Thailand) is 7 Hours.
Chiang Mai time is 7 Hours ahead of Buchanan.

Location	Local Time
Buchanan (Liberia)	2025-12-17, 13:25:12 GMT
Chiang Mai (Thailand)	2025-12-17, 20:25:12 +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

Buchanan Airport (UCN / GLBU) Buchanan, Liberia

Destination

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