"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 New York (EWR), USA to Denver (DEN), USA illustrated on a map. Based on 7 recorded flights, the distance can vary between 1655 and 1908 miles.
Over water
Over water
Canada
You can also check the reverse route: Denver to New York