# Distance between Kerema (KMA) and Obo (OBX)

Flight distance from Kerema to Obo (Kerema Airport – Obo Airport) is 306 miles / 492 kilometers / 266 nautical miles. Estimated flight time is 1 hour 4 minutes.

## Map of flight path from Kerema to Obo.

Shortest flight path between Kerema Airport (KMA) and Obo Airport (OBX).

## How far is Obo from Kerema?

There are several ways to calculate distances between Kerema and Obo. Here are two common methods:

Vincenty's formula (applied above)
• 305.847 miles
• 492.213 kilometers
• 265.774 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 305.501 miles
• 491.656 kilometers
• 265.473 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

## Airport information

A Kerema Airport
City: Kerema
Country: Papua New Guinea
IATA Code: KMA
ICAO Code: AYKM
Coordinates: 7°57′48″S, 145°46′15″E

B Obo Airport
City: Obo
Country: Papua New Guinea
IATA Code: OBX
ICAO Code: AYOB
Coordinates: 7°35′26″S, 141°19′27″E

## Time difference and current local times

There is no time difference between Kerema and Obo.

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## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 70 kg (154 pounds).

## Frequent Flyer Miles Calculator

Kerema (KMA) → Obo (OBX).

Distance:
306
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
306

Round trip?