How far is Carlsbad, NM, from Portland, ME?
The distance between Portland (Portland International Jetport) and Carlsbad (Cavern City Air Terminal) is 1993 miles / 3208 kilometers / 1732 nautical miles.
The driving distance from Portland (PWM) to Carlsbad (CNM) is 2300 miles / 3702 kilometers, and travel time by car is about 42 hours 51 minutes.
Portland International Jetport – Cavern City Air Terminal
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Distance from Portland to Carlsbad
There are several ways to calculate the distance from Portland to Carlsbad. Here are two standard methods:
Vincenty's formula (applied above)- 1993.118 miles
- 3207.613 kilometers
- 1731.972 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- 1989.649 miles
- 3202.030 kilometers
- 1728.958 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 Carlsbad?
The estimated flight time from Portland International Jetport to Cavern City Air Terminal is 4 hours and 16 minutes.
What is the time difference between Portland and Carlsbad?
The time difference between Portland and Carlsbad is 2 hours. Carlsbad is 2 hours behind Portland.
Flight carbon footprint between Portland International Jetport (PWM) and Cavern City Air Terminal (CNM)
On average, flying from Portland to Carlsbad generates about 217 kg of CO2 per passenger, and 217 kilograms equals 479 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 Carlsbad
See the map of the shortest flight path between Portland International Jetport (PWM) and Cavern City Air Terminal (CNM).
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 | Cavern City Air Terminal |
|---|---|
| City: | Carlsbad, NM |
| Country: | United States |
| IATA Code: | CNM |
| ICAO Code: | KCNM |
| Coordinates: | 32°20′15″N, 104°15′46″W |