Air Miles Calculator

Distance between London (LHR) and Semnan (SNX)

Flight distance from London to Semnan (London Heathrow Airport – Semnan Municipal Airport) is 2847 miles / 4582 kilometers / 2474 nautical miles. Estimated flight time is 5 hours 53 minutes.

Map of flight path from London to Semnan.

Shortest flight path between London Heathrow Airport (LHR) and Semnan Municipal Airport (SNX).

How far is Semnan from London?

There are several ways to calculate distances between London and Semnan. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between London and Semnan is 3 hours 30 minutes. Semnan is 3 hours 30 minutes ahead of London.

Time Difference

London

 GMT

Semnan

 +0330

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 316 kg (697 pounds).

Frequent Flyer Miles Calculator

London (LHR) → Semnan (SNX).

Distance:
2847
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2847

Round trip?