# Distance between Qiqihar (NDG) and Tonghua (TNH)

Flight distance from Qiqihar to Tonghua (Qiqihar Sanjiazi Airport – Tonghua Sanyuanpu Airport) is 355 miles / 572 kilometers / 309 nautical miles. Estimated flight time is 1 hour 10 minutes.

Driving distance from Qiqihar (NDG) to Tonghua (TNH) is 433 miles / 697 kilometers and travel time by car is about 7 hours 37 minutes.

## Map of flight path and driving directions from Qiqihar to Tonghua.

Shortest flight path between Qiqihar Sanjiazi Airport (NDG) and Tonghua Sanyuanpu Airport (TNH).

## How far is Tonghua from Qiqihar?

There are several ways to calculate distances between Qiqihar and Tonghua. Here are two common methods:

Vincenty's formula (applied above)
• 355.274 miles
• 571.758 kilometers
• 308.725 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
• 355.419 miles
• 571.991 kilometers
• 308.850 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 Qiqihar Sanjiazi Airport
City: Qiqihar
Country: China
IATA Code: NDG
ICAO Code: ZYQQ
Coordinates: 47°14′22″N, 123°55′4″E

B Tonghua Sanyuanpu Airport
City: Tonghua
Country: China
IATA Code: TNH
ICAO Code: ZYTN
Coordinates: 42°15′14″N, 125°42′11″E

## Time difference and current local times

There is no time difference between Qiqihar and Tonghua.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 77 kg (170 pounds).

## Frequent Flyer Miles Calculator

Qiqihar (NDG) → Tonghua (TNH).

Distance:
355
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
355

Round trip?