"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 Portland (PDX), USA to San Francisco (SFO), USA illustrated on a map. Based on 28 recorded flights, the distance can vary between 610 and 756 miles.
Over water
Over water
Over water
You can also check the reverse route: San Francisco to Portland