# Distance between Qeshm (GSM) and Semnan (SNX)

Flight distance from Qeshm to Semnan (Qeshm International Airport – Semnan Municipal Airport) is 625 miles / 1006 kilometers / 543 nautical miles. Estimated flight time is 1 hour 41 minutes.

Driving distance from Qeshm (GSM) to Semnan (SNX) is 959 miles / 1543 kilometers and travel time by car is about 17 hours 45 minutes.

## Map of flight path and driving directions from Qeshm to Semnan.

Shortest flight path between Qeshm International Airport (GSM) and Semnan Municipal Airport (SNX).

## How far is Semnan from Qeshm?

There are several ways to calculate distances between Qeshm and Semnan. Here are two common methods:

Vincenty's formula (applied above)
• 625.185 miles
• 1006.137 kilometers
• 543.271 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
• 626.839 miles
• 1008.800 kilometers
• 544.708 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 Qeshm International Airport
City: Qeshm
Country: Iran
IATA Code: GSM
ICAO Code: OIKQ
Coordinates: 26°45′16″N, 55°54′8″E

B Semnan Municipal Airport
City: Semnan
Country: Iran
IATA Code: SNX
ICAO Code: OIIS
Coordinates: 35°35′27″N, 53°29′42″E

## Time difference and current local times

There is no time difference between Qeshm and Semnan.

+0430

+0430

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 116 kg (255 pounds).

## Frequent Flyer Miles Calculator

Qeshm (GSM) → Semnan (SNX).

Distance:
625
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
625

Round trip?