Distance From Boutilimit Airport to Chiang Mai International Airport, OTL - CNX Distance

The distance from Boutilimit Airport (OTL) to Chiang Mai International Airport (CNX) is 7283 miles or 11721 kilometers or 6325 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 Boutilimit ( Mauritania ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Boutilimit and Chiang Mai takes around 16 hours 44 minutes.

Estimated flight time from Boutilimit Airport, Boutilimit, Mauritania to Chiang Mai International Airport, Chiang Mai, Thailand is 16 hours 44 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 • OTL - CNX

Kilometers		11721 km
Statute Miles		7283 miles
Nautical Miles		6325 nm
Avg. Time of Flight		16 hours 44 minutes

Boutilimit Airport to Chiang Mai International Airport Flight Route Map - OTL to CNX Flight Path

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

Click to see flight route on Google Map between Boutilimit, Mauritania and Chiang Mai, Thailand. .

Nonstop flight route between Boutilimit, Mauritania and Chiang Mai, Thailand.

Time Difference Between the Airports • OTL - CNX

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

Location	Local Time
Boutilimit (Mauritania)	2026-03-15, 16:13:00 GMT
Chiang Mai (Thailand)	2026-03-15, 23:13:00 +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

Boutilimit Airport (OTL / GQNB) Boutilimit, Mauritania

Destination

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