How far is Haiphong from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Haiphong (Cat Bi International Airport) is 8010 miles / 12891 kilometers / 6961 nautical miles.

Distance from Chicago to Haiphong

There are several ways to calculate the distance from Chicago to Haiphong. Here are two standard methods:

Vincenty's formula (applied above)

• 8010.313 miles
• 12891.350 kilometers
• 6960.772 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

• 7998.245 miles
• 12871.927 kilometers
• 6950.285 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 Chicago to Haiphong?

The estimated flight time from Chicago O'Hare International Airport to Cat Bi International Airport is 15 hours and 39 minutes.

What is the time difference between Chicago and Haiphong?

The time difference between Chicago and Haiphong is 12 hours. Haiphong is 12 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Cat Bi International Airport (HPH)

On average, flying from Chicago to Haiphong generates about 1 000 kg of CO2 per passenger, and 1 000 kilograms equals 2 204 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Haiphong

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Cat Bi International Airport (HPH).

Airport information

Origin	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″W

Destination	Cat Bi International Airport
City:	Haiphong
Country:	Vietnam
IATA Code:	HPH
ICAO Code:	VVCI
Coordinates:	20°49′9″N, 106°43′29″E