Back to CalculatorRoute ID: IAH-PHC
Flight Distance from Houston (IAH) to Port Harcourt (PHC)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
IAHKIAH
Houston, United States
George Bush Intercontinental Airport
Great Circle Path
10,902 km6,774 miles • 5,887 NM
Destination Airport
DNPOPHC
Port Harcourt, Nigeria
Port Harcourt International Airport
Direct Distance
10,902 km
6,774 Statute Miles
5,887 Nautical Miles
Commercial Flight
13h 20m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
981 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
79° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
13h 20m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
12h 21m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
21h 28m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🌐 NG
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
George Bush Intercontinental Airport (IAH)
- City / Country: Houston, United States
- ICAO Code: KIAH
- Coordinates: 29.9844°, -95.3414°
- Timezone: America/Chicago
- Elevation: 97 ft
Arrival Airport Specs
Port Harcourt International Airport (PHC)
- City / Country: Port Harcourt, Nigeria
- ICAO Code: DNPO
- Coordinates: 5.0155°, 6.9496°
- Timezone: Africa/Lagos
- Elevation: 87 ft
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