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How far is Ontario, CA, from Saint Thomas?

The distance between Saint Thomas (Cyril E. King Airport) and Ontario (Ontario International Airport) is 3403 miles / 5477 kilometers / 2957 nautical miles.

Cyril E. King Airport – Ontario International Airport

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3403
Miles
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5477
Kilometers
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2957
Nautical miles

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Distance from Saint Thomas to Ontario

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

Vincenty's formula (applied above)
  • 3402.969 miles
  • 5476.548 kilometers
  • 2957.099 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
  • 3398.800 miles
  • 5469.838 kilometers
  • 2953.476 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 Thomas to Ontario?

The estimated flight time from Cyril E. King Airport to Ontario International Airport is 6 hours and 56 minutes.

Flight carbon footprint between Cyril E. King Airport (STT) and Ontario International Airport (ONT)

On average, flying from Saint Thomas to Ontario generates about 383 kg of CO2 per passenger, and 383 kilograms equals 844 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Saint Thomas to Ontario

See the map of the shortest flight path between Cyril E. King Airport (STT) and Ontario International Airport (ONT).

Airport information

Origin Cyril E. King Airport
City: Saint Thomas
Country: U.S. Virgin Islands Flag of U.S. Virgin Islands
IATA Code: STT
ICAO Code: TIST
Coordinates: 18°20′14″N, 64°58′24″W
Destination Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W