"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from Dallas (DFW), USA to Portland (PDX), USA illustrated on a map. Based on 22 recorded flights, the distance can vary between 1646 and 1841 miles.
Over water
Over water
Over water
You can also check the reverse route: Portland to Dallas