# Distance between Dandong (DDG) and Simao (SYM)

Flight distance from Dandong to Simao (Dandong Langtou Airport – Pu'er Simao Airport) is 1809 miles / 2911 kilometers / 1572 nautical miles. Estimated flight time is 3 hours 55 minutes.

Driving distance from Dandong (DDG) to Simao (SYM) is 2338 miles / 3762 kilometers and travel time by car is about 42 hours 8 minutes.

1809
Miles
2911
Kilometers
1572
Nautical miles
3 h 55 min
201 kg

## How far is Simao from Dandong?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
• 1808.751 miles
• 2910.903 kilometers
• 1571.762 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
• 1808.885 miles
• 2911.118 kilometers
• 1571.878 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).

## Flight Duration

Estimated flight time from Dandong Langtou Airport to Pu'er Simao Airport is 3 hours 55 minutes.

## Time difference

There is no time difference between Dandong and Simao.

## Carbon dioxide emissions

On average flying from Dandong to Simao generates about 201 kg of CO2 per passenger, 201 kilograms is equal to 443 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Dandong to Simao

Shortest flight path between Dandong Langtou Airport (DDG) and Pu'er Simao Airport (SYM).

## Airport information

Origin Dandong Langtou Airport
City: Dandong
Country: China
IATA Code: DDG
ICAO Code: ZYDD
Coordinates: 40°1′28″N, 124°17′9″E
Destination Pu'er Simao Airport
City: Simao
Country: China
IATA Code: SYM
ICAO Code: ZPSM
Coordinates: 22°47′35″N, 100°57′32″E