Back to CalculatorRoute ID: CNS-TBU
Flight Distance from Cairns (CNS) to Nuku'alofa (TBU)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
CNSYBCS
Cairns, Australia
Cairns International Airport
Great Circle Path
4,128 km2,565 miles • 2,229 NM
Destination Airport
NFTFTBU
Nuku'alofa, Tonga
Fua'amotu International Airport
Direct Distance
4,128 km
2,565 Statute Miles
2,229 Nautical Miles
Commercial Flight
5h 21m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
372 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
103° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
5h 21m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
4h 59m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
8h 26m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇦🇺 Australia→🌐 TO
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
Cairns International Airport (CNS)
- City / Country: Cairns, Australia
- ICAO Code: YBCS
- Coordinates: -16.8789°, 145.7495°
- Timezone: Australia/Brisbane
- Elevation: 10 ft
Arrival Airport Specs
Fua'amotu International Airport (TBU)
- City / Country: Nuku'alofa, Tonga
- ICAO Code: NFTF
- Coordinates: -21.2414°, -175.1492°
- Timezone: Pacific/Tongatapu
- Elevation: 126 ft
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