Calculations with different methods
- 1615.783 miles
- 2600.350 kilometers
- 1404.077 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
- 1613.735 miles
- 2597.054 kilometers
- 1402.297 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Portland International Airport (PDX) to Dallas/Fort Worth International Airport (DFW) is 3 hours 33 minutes.
Time difference and current local times
The time difference between Portland and Dallas is 2 hours. Dallas is 2 hours ahead of Portland.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 193 kg (426 pounds).
Portland to Dallas flight map.
Frequent Flyer Miles Calculator
Portland (PDX) → Dallas (DFW).