Air Miles Calculator

Distance between Shreveport, LA (SHV) and Portland, ME (PWM)

Flight distance from Shreveport to Portland (Shreveport Regional Airport – Portland International Jetport) is 1489 miles / 2397 kilometers / 1294 nautical miles. Estimated flight time is 3 hours 19 minutes.

Driving distance from Shreveport (SHV) to Portland (PWM) is 1731 miles / 2785 kilometers and travel time by car is about 30 hours 52 minutes.

Map of flight path and driving directions from Shreveport to Portland.

Shortest flight path between Shreveport Regional Airport (SHV) and Portland International Jetport (PWM).

How far is Portland from Shreveport?

There are several ways to calculate distances between Shreveport and Portland. Here are two common methods:

Vincenty's formula (applied above)
  • 1489.309 miles
  • 2396.811 kilometers
  • 1294.174 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1487.428 miles
  • 2393.784 kilometers
  • 1292.540 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).

Airport information


A Shreveport Regional Airport
City: Shreveport, LA
Country: United States Flag of United States
IATA Code: SHV
ICAO Code: KSHV
Coordinates: 32°26′47″N, 93°49′32″W

B Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W

Time difference and current local times

The time difference between Shreveport and Portland is 1 hour. Portland is 1 hour ahead of Shreveport.

Time Difference

Shreveport, LA

 CST

Portland, ME

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 179 kg (394 pounds).

Frequent Flyer Miles Calculator

Shreveport (SHV) → Portland (PWM).

Distance:
1489
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1489

Round trip?