Distance from Seattle, WA to Thornton, CO, miles and hours

Distance from Seattle, WA to Thornton, CO, miles and hours
Distance Value
Driving distance: 1299.12 mi (2090.73 km)
Line distance: 1014.78 mi (1633.14 km)
Road time: 19 hr 19 min
Air distance: 1014.78 mi (1633.14 km)
Time to flight: 1 hr 59 min

Distance from Thornton city in Colorado by road in south-east direction from Seattle, Washington state is one thousand, two hundred and ninety-nine miles by car. There are one thousand and fifteen miles between two cities by map line. With average speed, road between Seattle and Thornton will take about 19 hours 19 minutes .

Distances between Seattle, WA and Thornton, CO

This week Thornton, CO events

Seattle, WA

Country United States
State Washington
City Seattle
GPS Coordinates 47° 36' 22" N
-122° 19' 55"W
Latitude 47.60621
Longitude -122.33207

Thornton, CO

Country United States
State Colorado
City Thornton
GPS Coordinates 39° 52' 5" N
-104° 58' 19"W
Latitude 39.86804
Longitude -104.97192


Seattle to Thornton Frequently Asked Questions:

How many miles from Seattle, WA to Thornton, CO?

Mileage from Seattle to Thornton by road is 1299.12 miles or 2090.73 km;

How far is Seattle from Thornton?

There is 1014.78 miles (1633.14 km) between Seattle and Thornton

How long is the trip between city of Seattle and Thornton?

The driving time between two cities is approx 19 hours 19 minutes

Distance Seattle Thornton

Distance Seattle Thornton
Distance type Miles Kilometers Nautical miles
Straight line distance 1014.78 1633.13 881.82
Driving distance 1299.12 2090.73 1128.9

This table contains data about distance in miles, kilometers and nautical miles between Seattle, WA and Thornton, CO

How far is Seattle from Thornton? Distance between cities in miles and other information about road, distance, approximate travel time and some other trip tips are in FAQ section. We have simple distance tables that will help you in travel. Fastest way to get Thornton city is by plane, so check flight duration between Seattle and Thornton. And dont forget to look at distance from Thornton to Seattle. In case of car trip, use table info to see details for travelers by United States roads from Seattle to Thornton.


How long does it take to fly to Thornton from Seattle?

Flying time is about 1 hours 59 minutes

How to calculate flight duration?

Select arrival and departure cities, current are Seattle, WA and Seattle, CO

How long is flight from Seattle to Thornton?

This flight will take about one hours fifty-nine minutes ;

How to get to Thornton from Seattle?

You can buy ticket to plane or drive by car, check ; distance in miles between Thornton and Seattle

Flying times compare

Aircraft Cruising speed Time
Average 510 mph 1 hr 59 min
Boeing 737 515 mph 1 hr 58 min
Boeing 777 554 mph 1 hr 49 min
Airbus 515 mph 1 hr 58 min

Dont forget to include time in airport before and after flight.

Please note: current air time calculator show approximate distance and time between cities Seattle, WA and Thornton, CO. This values can be different if you flight from airports in this cities. To calculate exact time can be shown only when you buy ticket to the plane. We do not guarantee that there is an airline that connects city Seattle and Thornton. To find out if there is such a flight use the ticket purchase service.

To calculate distance from Seattle, WA to Thornton, CO we use gps coordinates of city centers. In this way we can find the shortest distance between two points by air and best road mileage. Total distance is actual and is frequently updated with google maps data. If you search for other tour, choose other USA destination in search form. Just select start and finish points, or click one of suggested city couples below. We hope you find all information with this calculator, so dont forget to bookmark this page or share to Facebook or Twitter, this will help you to get new voyage in future. Enjoy your trips with you friends! And be safe on roads.