Back to CalculatorRoute ID: HNL-OPO
Flight Distance from Honolulu, Oahu (HNL) to Porto (OPO)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
HNLPHNL
Honolulu, Oahu, United States
Daniel K. Inouye International Airport
Great Circle Path
12,369 km7,686 miles • 6,679 NM
Destination Airport
LPPROPO
Porto, Portugal
Francisco de Sá Carneiro Airport
Direct Distance
12,369 km
7,686 Statute Miles
6,679 Nautical Miles
Commercial Flight
15h 3m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
1,113 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
24° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
15h 3m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
13h 57m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
24h 17m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🌐 PT
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
Daniel K. Inouye International Airport (HNL)
- City / Country: Honolulu, Oahu, United States
- ICAO Code: PHNL
- Coordinates: 21.3184°, -157.9257°
- Timezone: Pacific/Honolulu
- Elevation: 13 ft
Arrival Airport Specs
Francisco de Sá Carneiro Airport (OPO)
- City / Country: Porto, Portugal
- ICAO Code: LPPR
- Coordinates: 41.2481°, -8.6814°
- Timezone: Europe/Lisbon
- Elevation: 228 ft
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