Flight distance from Seattle to Ontario in miles and km Show

🧭 Distance

Air distance from Seattle to Ontario is 955 miles (1,538 kilometers).

Use our calculator below to find out the how many reward miles you can get for this flight.

955
Miles
1,538
Kilometers

⏱ Flight time

Estimated flight time from Seattle to Ontario is 2 hours 13 minutes. Return flight is 2 hours 21 minutes long.

2h 13m
Seattle – Ontario
2h 21m
Ontario – Seattle

🕐 Local time

There is no time difference between Los Angeles and New York.

04:42
9 August
Seattle
04:42
9 August
Ontario

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Final amount of award miles you get depends on booking class and program tier level.

Frequent Flyer Miles Calculator

You can expect to get 955 flight miles for a flight from Seattle to Ontario. However final amount of miles will depend on frequent flyer program rules, booking class and your level in program.

955
Total Miles

Airlines flying from Seattle to Ontario

Airports Information

Seattle

Seattle / Tacoma International (SEA)

Telephone(206) 787-5388
IATA CodeSEA
CitySeattle
Country United States
Address17801 International Blvd, Seattle, WA 98158
Distance from SEA to ONT 955 miles (1538 km)

Seattle Boeing Fld (BFI)

Telephone(206) 296-7380
IATA CodeBFI
CitySeattle
Country United States
Address7277 Perimeter Rd S, Seattle, WA 98108
Distance from BFI to ONT 960 miles (1546 km)

Seattle Lake Union SPB (LKE)

Telephone(866) 435-9524
IATA CodeLKE
CitySeattle
Country United States
Address6321 NE 175th St, Kenmore, WA 98028
Distance from LKE to ONT 967 miles (1557 km)

Ontario

Ontario International (ONT)

Telephone(909) 544-5300
IATA CodeONT
CityOntario
Country United States
AddressOntario, CA 91761
Distance from ONT to SEA 955 miles (1538 km)
Distance from ONT to BFI 960 miles (1546 km)
Distance from ONT to LKE 967 miles (1557 km)

More Miles Calculations