Distance from Portland, OR to Honolulu, HI is 2976Miles or 4789 Km. You can get this distance about 4 days 19 hours. If you want to planning travel with plane for 2598 Miles or 4181 Km, You can get this distance about 6 hours 4 mins .
A car with an average MPG will needs 137.78 gallons of gas to get the route between these points.
The estimated cost of gas to get between Portland, OR and Honolulu, HI is $312.76.
During the route, an average car will release 2699.39 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.