How far is Dubuque, IA, from Portland, ME?
The distance between Portland (Portland International Jetport) and Dubuque (Dubuque Regional Airport) is 1034 miles / 1664 kilometers / 899 nautical miles.
The driving distance from Portland (PWM) to Dubuque (DBQ) is 1272 miles / 2047 kilometers, and travel time by car is about 24 hours 21 minutes.
Portland International Jetport – 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)- 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 Portland to Dubuque?
The estimated flight time from Portland International Jetport to Dubuque Regional Airport is 2 hours and 27 minutes.
What is the time difference between Portland and Dubuque?
The time difference between Portland and Dubuque is 1 hour. Dubuque is 1 hour behind Portland.
Flight carbon footprint between Portland International Jetport (PWM) and Dubuque Regional Airport (DBQ)
On average, flying from Portland to Dubuque 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 Portland to Dubuque
See the map of the shortest flight path between Portland International Jetport (PWM) and Dubuque Regional Airport (DBQ).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″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 |