How far is Portland, ME, from Dubuque, IA?
The distance between Dubuque (Dubuque Regional Airport) and Portland (Portland International Jetport) is 1034 miles / 1664 kilometers / 899 nautical miles.
The driving distance from Dubuque (DBQ) to Portland (PWM) is 1276 miles / 2053 kilometers, and travel time by car is about 24 hours 18 minutes.
Dubuque Regional Airport – Portland International Jetport
Search flights
Distance from Dubuque to Portland
There are several ways to calculate the distance from Dubuque to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 1034.160 miles
- 1664.319 kilometers
- 898.660 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- 1031.419 miles
- 1659.908 kilometers
- 896.279 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 Dubuque to Portland?
The estimated flight time from Dubuque Regional Airport to Portland International Jetport is 2 hours and 27 minutes.
What is the time difference between Dubuque and Portland?
The time difference between Dubuque and Portland is 1 hour. Portland is 1 hour ahead of Dubuque.
Flight carbon footprint between Dubuque Regional Airport (DBQ) and Portland International Jetport (PWM)
On average, flying from Dubuque to Portland generates about 153 kg of CO2 per passenger, and 153 kilograms equals 337 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dubuque to Portland
See the map of the shortest flight path between Dubuque Regional Airport (DBQ) and Portland International Jetport (PWM).
Airport information
| Origin | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States  |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |
| Destination | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |