Back to CalculatorRoute ID: KTM-SIN
Flight Distance from Kathmandu (KTM) to Singapore (SIN)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
KTMVNKT
Kathmandu, Nepal
Tribhuvan International Airport
Great Circle Path
3,538 km2,198 miles • 1,910 NM
Destination Airport
WSSSSIN
Singapore, Singapore
Singapore Changi Airport
Direct Distance
3,538 km
2,198 Statute Miles
1,910 Nautical Miles
Commercial Flight
4h 40m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
318 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
143° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
4h 40m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
4h 21m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
7h 18m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🌐 NP→🇸🇬 Singapore
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
Tribhuvan International Airport (KTM)
- City / Country: Kathmandu, Nepal
- ICAO Code: VNKT
- Coordinates: 27.6966°, 85.3591°
- Timezone: Asia/Kathmandu
- Elevation: 4390 ft
Arrival Airport Specs
Singapore Changi Airport (SIN)
- City / Country: Singapore, Singapore
- ICAO Code: WSSS
- Coordinates: 1.3502°, 103.9940°
- Timezone: Asia/Singapore
- Elevation: 22 ft
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