# Distance between Gambela (GMB) and Semera (SZE)

Flight distance from Gambela to Semera (Gambela Airport – Semera Airport) is 505 miles / 813 kilometers / 439 nautical miles. Estimated flight time is 1 hour 27 minutes.

Driving distance from Gambela (GMB) to Semera (SZE) is 797 miles / 1282 kilometers and travel time by car is about 18 hours 32 minutes.

## Map of flight path and driving directions from Gambela to Semera.

Shortest flight path between Gambela Airport (GMB) and Semera Airport (SZE).

## How far is Semera from Gambela?

There are several ways to calculate distances between Gambela and Semera. Here are two common methods:

Vincenty's formula (applied above)
• 504.976 miles
• 812.680 kilometers
• 438.812 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
• 505.180 miles
• 813.009 kilometers
• 438.990 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 Gambela Airport
City: Gambela
Country: Ethiopia
IATA Code: GMB
ICAO Code: HAGM
Coordinates: 8°7′43″N, 34°33′47″E

B Semera Airport
City: Semera
Country: Ethiopia
IATA Code: SZE
ICAO Code: HASM
Coordinates: 11°47′15″N, 40°59′29″E

## Time difference and current local times

There is no time difference between Gambela and Semera.

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## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 99 kg (219 pounds).

## Frequent Flyer Miles Calculator

Gambela (GMB) → Semera (SZE).

Distance:
505
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
505

Round trip?