Back to CalculatorRoute ID: BOS-CNX
Flight Distance from Boston (BOS) to Chiang Mai (CNX)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
BOSKBOS
Boston, United States
Boston Logan International Airport
Great Circle Path
13,140 km8,165 miles • 7,095 NM
Destination Airport
VTCCCNX
Chiang Mai, Thailand
Chiang Mai International Airport
Direct Distance
13,140 km
8,165 Statute Miles
7,095 Nautical Miles
Commercial Flight
15h 58m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
1,183 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
11° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
15h 58m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
14h 47m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
25h 46m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🇹🇭 Thailand
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Boston Logan International Airport (BOS)
- City / Country: Boston, United States
- ICAO Code: KBOS
- Coordinates: 42.3620°, -71.0079°
- Timezone: America/New_York
- Elevation: 20 ft
Arrival Airport Specs
Chiang Mai International Airport (CNX)
- City / Country: Chiang Mai, Thailand
- ICAO Code: VTCC
- Coordinates: 18.7668°, 98.9626°
- Timezone: Asia/Bangkok
- Elevation: 1036 ft
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