Portland to St. Louis Flight Time, Distance, Route Map

Flight time from Portland, United States to St. Louis, United States is 3 hours 26 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.

What is the Flight Distance Between Portland and St. Louis?

The flight distance from Portland (United States) to St. Louis (United States) is 1720 miles. This is equivalent to 2767 kilometers or 1493 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to Portland, is Portland International Airport (PDX) and the nearest airport to St. Louis, is Bi-State Parks Airport (CPS).

Portland - St. Louis Timezones & Time Difference

Current local time in Portland is 2025-12-04, 23:21:42 MST
Current local time in St. Louis is 2025-12-05, 01:21:42 EST.
Time difference between Portland (United States) and St. Louis (United States) is 2 Hours.
St. Louis time is 2 Hours ahead of Portland.

Portland to St. Louis Flight Route Map

Flight map from Portland, United States to St. Louis, United States is given below.
Click the map to view Portland to St. Louis nonstop flight path and travel direction.

The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance.


Portland GPS Coordinates: Latitude: N 45° 31' 23'' Longitude: W 122° 40' 35.3''
St. Louis GPS Coordinates: Latitude: N 38° 37' 37.2'' Longitude: W 90° 11' 57.9''

Portland Map, Where is Portland located?

St. Louis Map, Where is St. Louis located?