Back to CalculatorRoute ID: KTM-ITM
Flight Distance from Kathmandu (KTM) to Osaka (ITM)
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
4,777 km2,968 miles • 2,579 NM
Destination Airport
RJOOITM
Osaka, Japan
Osaka Itami International Airport
Direct Distance
4,777 km
2,968 Statute Miles
2,579 Nautical Miles
Commercial Flight
6h 7m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
430 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
68° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
6h 7m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
5h 42m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
9h 41m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🌐 NP→🇯🇵 Japan
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
Osaka Itami International Airport (ITM)
- City / Country: Osaka, Japan
- ICAO Code: RJOO
- Coordinates: 34.7809°, 135.4408°
- Timezone: Asia/Tokyo
- Elevation: 50 ft
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