What is the flight distance between ONT and PDX?

Distance between Ontario International Airport (ONT) and Portland International Airport (PDX) is 1351 kilometers or 840 miles.

Distance From Ontario International Airport to Portland International Airport (ONT - PDX Distance)

Q: How long is the flight from ONT to PDX?

Flight time from Ontario International Airport, Ontario, United States to Portland International Airport, Portland, United States is 1 hours 40 minutes under avarage conditions.

Q: What is the time difference between Ontario, United States and Portland, United States?

Time difference between Ontario (United States) and Portland (United States) is 1 Hours. Portland time is 1 Hours ahead of Ontario. It is currently 01:51 in Ontario International Airport (ONT) and 02:51 in Portland International Airport (PDX).

The flight distance from Ontario International Airport (ONT) to Portland International Airport (PDX) is 840 miles. This is equivalent to 1351 kilometers or 729 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

1351 kilometers is the distance from Ontario International Airport, United States to Portland International Airport, United States.

Flight Duration between Ontario, United States and Portland, United States

Estimated flight time from Ontario International Airport, Ontario, United States to Portland International Airport, Portland, United States is 1 hours 40 minutes under avarage conditions. The 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. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • ONT - PDX

Time difference between Ontario (United States) and Portland (United States) is 1 Hours.
Current local time in Ontario is 2025-12-05, 01:51:31 PST and time in Portland is 2025-12-05, 02:51:31 MST.
Portland time is 1 Hours ahead of Ontario.

Ontario International Airport to Portland International Airport Flight Route Map - ONT to PDX Flight Path

Location of Ontario International Airport & Portland International Airport is given below.
Click the map to view Ontario to Portland nonstop flight path and travel direction.

Click to see flight route on Google Map between Ontario, United States and Portland, United States. .

Nonstop flight route between Ontario, United States and Portland, United States.

Ontario International Airport
City:	Ontario
Country:	United States
IATA Code:	ONT
ICAO Code:	KONT
GPS Coordinates:	Latitude: N 34° 3' 21.6'' Longitude: W 117° 36' 4.3''
Current time:	2025-12-05, 01:51:31 PST
Current weather:	Ontario International Airport 15 day weather forecast

Portland International Airport
City:	Portland
Country:	United States
IATA Code:	PDX
ICAO Code:	KPDX
GPS Coordinates:	Latitude: N 45° 35' 19.4'' Longitude: W 122° 35' 51''
Current time:	2025-12-05, 02:51:31 MST
Current weather:	Portland International Airport 15 day weather forecast
Flights: