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Distance between Redmond, OR (RDM) and Ontario, CA (ONT)

Flight distance from Redmond to Ontario (Roberts Field – Ontario International Airport) is 729 miles / 1173 kilometers / 633 nautical miles. Estimated flight time is 1 hour 52 minutes.

Driving distance from Redmond (RDM) to Ontario (ONT) is 872 miles / 1404 kilometers and travel time by car is about 17 hours 4 minutes.

Redmond – Ontario

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729
Miles
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1173
Kilometers
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633
Nautical miles

How far is Ontario from Redmond?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 728.672 miles
  • 1172.684 kilometers
  • 633.199 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 729.628 miles
  • 1174.223 kilometers
  • 634.030 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).

Flight Duration

Estimated flight time from Redmond to Ontario is 1 hour 52 minutes.

Time difference and current local times

There is no time difference between Redmond and Ontario.

Redmond time to Ontario time converter

Time in Redmond: 00:00 ⇆ Time in Ontario: 00:00

Current local times

Redmond, OR

 PDT

Ontario, CA

 PDT

Carbon dioxide emissions

On average flying from Redmond to Ontario generates about 128 kg of CO2 per passenger, 128 kilograms is equal to 282 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Redmond to Ontario

Shortest flight path between Roberts Field (RDM) and Ontario International Airport (ONT).

Airport information

Origin Roberts Field
City: Redmond, OR
Country: United States Flag of United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″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