How far is Dubuque, IA, from Portland, OR?
The distance between Portland (Portland International Airport) and Dubuque (Dubuque Regional Airport) is 1594 miles / 2565 kilometers / 1385 nautical miles.
The driving distance from Portland (PDX) to Dubuque (DBQ) is 1980 miles / 3186 kilometers, and travel time by car is about 34 hours 8 minutes.
Portland International Airport – Dubuque Regional Airport
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Distance from Portland to Dubuque
There are several ways to calculate the distance from Portland to Dubuque. Here are two standard methods:
Vincenty's formula (applied above)- 1593.815 miles
- 2564.996 kilometers
- 1384.987 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1589.568 miles
- 2558.162 kilometers
- 1381.297 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Portland to Dubuque?
The estimated flight time from Portland International Airport to Dubuque Regional Airport is 3 hours and 31 minutes.
What is the time difference between Portland and Dubuque?
The time difference between Portland and Dubuque is 2 hours. Dubuque is 2 hours ahead of Portland.
Flight carbon footprint between Portland International Airport (PDX) and Dubuque Regional Airport (DBQ)
On average, flying from Portland to Dubuque generates about 185 kg of CO2 per passenger, and 185 kilograms equals 409 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Dubuque
See the map of the shortest flight path between Portland International Airport (PDX) and Dubuque Regional Airport (DBQ).
Airport information
| Origin | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States  |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |
| Destination | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |