# How far is Urmia from Semnan?

The distance between Semnan (Semnan Municipal Airport) and Urmia (Urmia Airport) is 490 miles / 788 kilometers / 425 nautical miles.

The driving distance from Semnan (SNX) to Urmia (OMH) is 645 miles / 1038 kilometers, and travel time by car is about 11 hours 23 minutes.

490
Miles
788
Kilometers
425
Nautical miles
1 h 25 min

## Distance from Semnan to Urmia

There are several ways to calculate the distance from Semnan to Urmia. Here are two standard methods:

Vincenty's formula (applied above)
• 489.510 miles
• 787.790 kilometers
• 425.372 nautical miles

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

Haversine formula
• 488.562 miles
• 786.264 kilometers
• 424.548 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).

## How long does it take to fly from Semnan to Urmia?

The estimated flight time from Semnan Municipal Airport to Urmia Airport is 1 hour and 25 minutes.

## Flight carbon footprint between Semnan Municipal Airport (SNX) and Urmia Airport (OMH)

On average, flying from Semnan to Urmia generates about 97 kg of CO2 per passenger, and 97 kilograms equals 214 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Semnan to Urmia

See the map of the shortest flight path between Semnan Municipal Airport (SNX) and Urmia Airport (OMH).

## Airport information

Origin Semnan Municipal Airport
City: Semnan
Country: Iran
IATA Code: SNX
ICAO Code: OIIS
Coordinates: 35°35′27″N, 53°29′42″E
Destination Urmia Airport
City: Urmia
Country: Iran
IATA Code: OMH
ICAO Code: OITR
Coordinates: 37°40′5″N, 45°4′7″E