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How far is Semnan from London?

The distance between London (London Heathrow Airport) and Semnan (Semnan Municipal Airport) is 2847 miles / 4582 kilometers / 2474 nautical miles.

London Heathrow Airport – Semnan Municipal Airport

Distance arrow
2847
Miles
Distance arrow
4582
Kilometers
Distance arrow
2474
Nautical miles
Flight time duration
5 h 53 min
Time Difference
3 h 30 min
CO2 emission
316 kg

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Distance from London to Semnan

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

Vincenty's formula (applied above)
  • 2847.243 miles
  • 4582.193 kilometers
  • 2474.186 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
  • 2841.090 miles
  • 4572.291 kilometers
  • 2468.840 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 London to Semnan?

The estimated flight time from London Heathrow Airport to Semnan Municipal Airport is 5 hours and 53 minutes.

Flight carbon footprint between London Heathrow Airport (LHR) and Semnan Municipal Airport (SNX)

On average, flying from London to Semnan generates about 316 kg of CO2 per passenger, and 316 kilograms equals 697 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from London to Semnan

See the map of the shortest flight path between London Heathrow Airport (LHR) and Semnan Municipal Airport (SNX).

Airport information

Origin London Heathrow Airport
City: London
Country: United Kingdom Flag of United Kingdom
IATA Code: LHR
ICAO Code: EGLL
Coordinates: 51°28′14″N, 0°27′42″W
Destination Semnan Municipal Airport
City: Semnan
Country: Iran Flag of Iran
IATA Code: SNX
ICAO Code: OIIS
Coordinates: 35°35′27″N, 53°29′42″E