Distance from Seattle, WA to Cheyenne, WY is 1230Miles or 1980 Km. You can get this distance about 17 hours 58 mins. If you want to planning travel with plane for 972 Miles or 1564 Km, You can get this distance about 2 hours 35 mins .
A car with an average MPG will needs 56.94 gallons of gas to get the route between these points.
The estimated cost of gas to get between Seattle, WA and Cheyenne, WY is $129.25.
During the route, an average car will release 1115.57 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.