Distance From Ontario International Airport to Seattle/Tacoma International Airport (ONT - SEA Distance)

The flight distance from Ontario International Airport (ONT) to Seattle/Tacoma International Airport (SEA) is 958 miles. This is equivalent to 1541 kilometers or 832 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.


1541 kilometers is the distance from Ontario International Airport, United States to Seattle/Tacoma International Airport, United States.

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

Estimated flight time from Ontario International Airport, Ontario, United States to Seattle/Tacoma International Airport, Seattle, United States is 1 hours 55 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 - SEA

Time difference between Ontario (United States) and Seattle (United States) is 1 Hours.
Current local time in Ontario is 2024-12-22, 03:37:50 PST and time in Seattle is 2024-12-22, 04:37:50 MST.
Seattle time is 1 Hours ahead of Ontario.

Ontario International Airport to Seattle/Tacoma International Airport Flight Route Map - ONT to SEA Flight Path

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

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


Nonstop flight route between Ontario, United States and Seattle, United States.
Get airport maps and more information about Ontario International Airport Ontario International Airport
City: Ontario
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
GPS Coordinates: Latitude: N 34° 3' 21.6'' Longitude: W 117° 36' 4.3''
Current time: 2024-12-22, 03:37:50 PST
Current weather: 15 day weather forecast for Ontario International Airport Ontario International Airport 15 day weather forecast
Get airport maps and more information about Seattle/Tacoma International Airport Seattle/Tacoma International Airport
City: Seattle
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
GPS Coordinates: Latitude: N 47° 26' 56.4'' Longitude: W 122° 18' 33.5''
Current time: 2024-12-22, 04:37:50 MST
Current weather: 15 day weather forecast for Seattle/Tacoma International Airport Seattle/Tacoma International Airport 15 day weather forecast

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