# How far is Tonghua from Chengde?

The distance between Chengde (Chengde Puning Airport) and Tonghua (Tonghua Sanyuanpu Airport) is 402 miles / 647 kilometers / 349 nautical miles.

The driving distance from Chengde (CDE) to Tonghua (TNH) is 483 miles / 778 kilometers, and travel time by car is about 8 hours 59 minutes.

402
Miles
647
Kilometers
349
Nautical miles
1 h 15 min

## Distance from Chengde to Tonghua

There are several ways to calculate the distance from Chengde to Tonghua. Here are two standard methods:

Vincenty's formula (applied above)
• 402.185 miles
• 647.254 kilometers
• 349.489 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
• 401.197 miles
• 645.665 kilometers
• 348.631 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 Chengde to Tonghua?

The estimated flight time from Chengde Puning Airport to Tonghua Sanyuanpu Airport is 1 hour and 15 minutes.

## Flight carbon footprint between Chengde Puning Airport (CDE) and Tonghua Sanyuanpu Airport (TNH)

On average, flying from Chengde to Tonghua generates about 84 kg of CO2 per passenger, and 84 kilograms equals 186 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Chengde to Tonghua

See the map of the shortest flight path between Chengde Puning Airport (CDE) and Tonghua Sanyuanpu Airport (TNH).

## Airport information

Origin Chengde Puning Airport
City: Chengde
Country: China
IATA Code: CDE
ICAO Code: ZBCD
Coordinates: 41°7′21″N, 118°4′26″E
Destination Tonghua Sanyuanpu Airport
City: Tonghua
Country: China
IATA Code: TNH
ICAO Code: ZYTN
Coordinates: 42°15′14″N, 125°42′11″E