Air Miles Calculator

Distance between Houston, TX (HOU) and Portland, ME (PWM)

Distance from Houston to Portland (Portland International Jetport – William P. Hobby Airport) is 1679 miles / 2703 kilometers / 1459 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1679.410 miles
  • 2702.749 kilometers
  • 1459.368 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
  • 1677.937 miles
  • 2700.379 kilometers
  • 1458.088 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from William P. Hobby Airport (HOU) to Portland International Jetport (PWM) is 3 hours 40 minutes.

Time difference and current local times

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

Time Difference

Houston
Portland

Houston, TX

 CDT

Portland, ME

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 199 kg (439 pounds).

Airport information


A William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″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

Map

Houston to Portland flight map.

Frequent Flyer Miles Calculator

Houston (HOU) → Portland (PWM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1679
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1679

Round trip?