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How far is Phnom Penh from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Phnom Penh (Phnom Penh International Airport) is 8660 miles / 13937 kilometers / 7525 nautical miles.

Chicago O'Hare International Airport – Phnom Penh International Airport

Distance arrow
8660
Miles
Distance arrow
13937
Kilometers
Distance arrow
7525
Nautical miles
Flight time duration
16 h 53 min
CO2 emission
1 096 kg

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Distance from Chicago to Phnom Penh

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

Vincenty's formula (applied above)
  • 8659.992 miles
  • 13936.906 kilometers
  • 7525.327 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
  • 8650.888 miles
  • 13922.254 kilometers
  • 7517.416 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 Phnom Penh?

The estimated flight time from Chicago O'Hare International Airport to Phnom Penh International Airport is 16 hours and 53 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Phnom Penh International Airport (PNH)

On average, flying from Chicago to Phnom Penh generates about 1 096 kg of CO2 per passenger, and 1 096 kilograms equals 2 416 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Phnom Penh

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Phnom Penh International Airport (PNH).

Airport information

Origin Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W
Destination Phnom Penh International Airport
City: Phnom Penh
Country: Cambodia Flag of Cambodia
IATA Code: PNH
ICAO Code: VDPP
Coordinates: 11°32′47″N, 104°50′38″E