Air Miles Calculator

Distance between Chicago, IL (ORD) and Portland, OR (PDX)

Distance from O'Hare International Airport to Portland International Airport is 1739 miles / 2799 kilometers / 1511 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1739.259 miles
  • 2799.066 kilometers
  • 1511.375 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
  • 1734.657 miles
  • 2791.659 kilometers
  • 1507.376 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 O'Hare International Airport (ORD) to Portland International Airport (PDX) is 3 hours 47 minutes.

Time difference and current local times

The time difference between Chicago and Portland is 2 hours. Portland is 2 hours behind Chicago.

Time Difference

Chicago
Portland

Chicago, IL

 CST

Portland, OR

 PST

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B 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

Map

Flight map from Chicago to Portland.

Frequent Flyer Miles Calculator

Chicago (ORD) → Portland (PDX).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1739
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1739

Round trip?