Back to CalculatorRoute ID: HKT-IAD
Flight Distance from Phuket (HKT) to Dulles (IAD)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
HKTVTSP
Phuket, Thailand
Phuket International Airport
Great Circle Path
14,764 km9,174 miles • 7,972 NM
Destination Airport
KIADIAD
Dulles, United States
Washington Dulles International Airport
Direct Distance
14,764 km
9,174 Statute Miles
7,972 Nautical Miles
Commercial Flight
17h 52m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
1,329 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
356° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
17h 52m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
16h 33m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
28h 54m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇹🇭 Thailand→🇺🇸 United States
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
Phuket International Airport (HKT)
- City / Country: Phuket, Thailand
- ICAO Code: VTSP
- Coordinates: 8.1133°, 98.3174°
- Timezone: Asia/Bangkok
- Elevation: 82 ft
Arrival Airport Specs
Washington Dulles International Airport (IAD)
- City / Country: Dulles, United States
- ICAO Code: KIAD
- Coordinates: 38.9445°, -77.4558°
- Timezone: America/New_York
- Elevation: 312 ft
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