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

Flight distance from Houston to Portland (Houston William P. Hobby Airport – Portland International Jetport) is 1679 miles / 2703 kilometers / 1459 nautical miles. Estimated flight time is 3 hours 40 minutes.

Driving distance from Houston (HOU) to Portland (PWM) is 1940 miles / 3122 kilometers and travel time by car is about 36 hours 37 minutes.

Houston – Portland

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1679
Miles
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2703
Kilometers
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1459
Nautical miles

How far is Portland from Houston?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 – the shortest distance between two points).

Flight Duration

Estimated flight time from Houston William P. Hobby Airport to Portland International Jetport is 3 hours 40 minutes.

Time difference

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

Carbon dioxide emissions

On average flying from Houston to Portland generates about 191 kg of CO2 per passenger, 191 kilograms is equal to 422 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Portland

Shortest flight path between Houston William P. Hobby Airport (HOU) and Portland International Jetport (PWM).

Airport information

Origin Houston 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
Destination 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