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How far is St Michael, AK, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and St Michael (St. Michael Airport) is 2775 miles / 4466 kilometers / 2411 nautical miles.

The driving distance from Ontario (ONT) to St Michael (SMK) is 4330 miles / 6968 kilometers, and travel time by car is about 157 hours 37 minutes.

Ontario International Airport – St. Michael Airport

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2775
Miles
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4466
Kilometers
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2411
Nautical miles

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Distance from Ontario to St Michael

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

Vincenty's formula (applied above)
  • 2774.975 miles
  • 4465.890 kilometers
  • 2411.388 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
  • 2771.140 miles
  • 4459.717 kilometers
  • 2408.054 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 Ontario to St Michael?

The estimated flight time from Ontario International Airport to St. Michael Airport is 5 hours and 45 minutes.

Flight carbon footprint between Ontario International Airport (ONT) and St. Michael Airport (SMK)

On average, flying from Ontario to St Michael generates about 307 kg of CO2 per passenger, and 307 kilograms equals 678 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ontario to St Michael

See the map of the shortest flight path between Ontario International Airport (ONT) and St. Michael Airport (SMK).

Airport information

Origin 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
Destination St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W