Back to CalculatorRoute ID: KTM-SUB
Flight Distance from Kathmandu (KTM) to Surabaya (SUB)
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
4,889 km3,038 miles • 2,640 NM
Destination Airport
WARRSUB
Surabaya, Indonesia
Juanda International Airport
Direct Distance
4,889 km
3,038 Statute Miles
2,640 Nautical Miles
Commercial Flight
6h 15m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
440 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
139° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
6h 15m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
5h 49m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
9h 54m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🌐 NP→🌐 ID
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
Juanda International Airport (SUB)
- City / Country: Surabaya, Indonesia
- ICAO Code: WARR
- Coordinates: -7.3798°, 112.7870°
- Timezone: Asia/Jakarta
- Elevation: 9 ft
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