Air Miles Calculator

Distance between Portland, OR (PDX) and Ontario, CA (ONT)

Distance from Portland International Airport to Ontario International Airport is 838 miles / 1349 kilometers / 729 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 838.446 miles
  • 1349.348 kilometers
  • 728.590 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
  • 839.349 miles
  • 1350.801 kilometers
  • 729.374 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Portland International Airport (PDX) to Ontario International Airport (ONT) is 2 hours 5 minutes.

Time difference and current local times

There is no time difference between Portland and Ontario.

Time Difference

Portland
Ontario

Portland, OR

 PST

Ontario, CA

 PST

Airport information


A Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″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

Map

Flight map from Portland to Ontario.

Frequent Flyer Miles Calculator

Portland (PDX) → Ontario (ONT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
838
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
838

Round trip?