Distance From Logan International Airport to Suvarnabhumi Airport, BOS - BKK Distance

The distance from Logan International Airport (BOS) to Suvarnabhumi Airport (BKK) is 8529 miles or 13726 kilometers or 7407 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 Boston ( United States ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between Boston and Bangkok takes around 19 hours 36 minutes.

Estimated flight time from Logan International Airport, Boston, United States to Suvarnabhumi Airport, Bangkok, Thailand is 19 hours 36 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 • BOS - BKK

Kilometers		13726 km
Statute Miles		8529 miles
Nautical Miles		7407 nm
Avg. Time of Flight		19 hours 36 minutes

Logan International Airport to Suvarnabhumi Airport Flight Route Map - BOS to BKK Flight Path

Location of Logan International Airport & Suvarnabhumi Airport is given below.
Click the map to view Boston to Bangkok nonstop flight path and travel direction.

Click to see flight route on Google Map between Boston, United States and Bangkok, Thailand. .

Nonstop flight route between Boston, United States and Bangkok, Thailand.

Time Difference Between the Airports • BOS - BKK

Time difference between Boston (United States) and Bangkok (Thailand) is 12 Hours.
Bangkok time is 12 Hours ahead of Boston.

Location	Local Time
Boston (United States)	2025-12-15, 00:39:06 EST
Bangkok (Thailand)	2025-12-15, 12:39:06 +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

Logan International Airport (BOS / KBOS) Boston, United States

Destination

Suvarnabhumi Airport (BKK / VTBS) Bangkok, Thailand