Distance: Onitsha to Port Harcourt
Distance between Onitsha and Port Harcourt in kilometers, miles and nautical miles.
154 km
Straight-line
great-circle
83 nm
Nautical Miles
as the crow flies
208 km
By Road
2h 36m
41 minutes
By Air
flight time
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Frequently Asked Questions
How far is Onitsha from Port Harcourt?
The straight-line distance from Onitsha to Port Harcourt is 154 km (83 nautical miles). By road it is approximately 208 km (2h 36m drive). By air the flight takes about 41 minutes.
How many nautical miles is it from Onitsha to Port Harcourt?
The nautical distance from Onitsha to Port Harcourt is approximately 83 nautical miles.