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How far is Houston, TX, from Saint John?

The distance between Saint John (Saint John Airport) and Houston (Houston George Bush Intercontinental Airport) is 1913 miles / 3079 kilometers / 1663 nautical miles.

The driving distance from Saint John (YSJ) to Houston (IAH) is 2232 miles / 3592 kilometers, and travel time by car is about 42 hours 46 minutes.

Saint John Airport – Houston George Bush Intercontinental Airport

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1913
Miles
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3079
Kilometers
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1663
Nautical miles

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Distance from Saint John to Houston

There are several ways to calculate the distance from Saint John to Houston. Here are two standard methods:

Vincenty's formula (applied above)
  • 1913.305 miles
  • 3079.166 kilometers
  • 1662.616 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
  • 1911.249 miles
  • 3075.858 kilometers
  • 1660.830 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 Saint John to Houston?

The estimated flight time from Saint John Airport to Houston George Bush Intercontinental Airport is 4 hours and 7 minutes.

Flight carbon footprint between Saint John Airport (YSJ) and Houston George Bush Intercontinental Airport (IAH)

On average, flying from Saint John to Houston generates about 210 kg of CO2 per passenger, and 210 kilograms equals 462 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Saint John to Houston

See the map of the shortest flight path between Saint John Airport (YSJ) and Houston George Bush Intercontinental Airport (IAH).

Airport information

Origin Saint John Airport
City: Saint John
Country: Canada Flag of Canada
IATA Code: YSJ
ICAO Code: CYSJ
Coordinates: 45°18′57″N, 65°53′25″W
Destination Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W