Air Miles Calculator

Distance between Sioux City, IA (SUX) and Ontario, CA (ONT)

Flight distance from Sioux City to Ontario (Sioux Gateway Airport – Ontario International Airport) is 1285 miles / 2068 kilometers / 1117 nautical miles. Estimated flight time is 2 hours 55 minutes.

Driving distance from Sioux City (SUX) to Ontario (ONT) is 1565 miles / 2519 kilometers and travel time by car is about 25 hours 48 minutes.

Map of flight path and driving directions from Sioux City to Ontario.

Shortest flight path between Sioux Gateway Airport (SUX) and Ontario International Airport (ONT).

How far is Ontario from Sioux City?

There are several ways to calculate distances between Sioux City and Ontario. Here are two common methods:

Vincenty's formula (applied above)
  • 1285.000 miles
  • 2068.008 kilometers
  • 1116.635 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
  • 1282.992 miles
  • 2064.776 kilometers
  • 1114.890 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).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B 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

Time difference and current local times

The time difference between Sioux City and Ontario is 2 hours. Ontario is 2 hours behind Sioux City.

Time Difference

Sioux City, IA

 CST

Ontario, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 166 kg (366 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Ontario (ONT).

Distance:
1285
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1285

Round trip?