Air Miles Calculator logo

How far is Baltimore, MD, from Houston, TX?

The distance between Houston (Houston William P. Hobby Airport) and Baltimore (Baltimore–Washington International Airport) is 1246 miles / 2005 kilometers / 1083 nautical miles.

The driving distance from Houston (HOU) to Baltimore (BWI) is 1445 miles / 2325 kilometers, and travel time by car is about 26 hours 44 minutes.

Houston William P. Hobby Airport – Baltimore–Washington International Airport

Distance arrow
1246
Miles
Distance arrow
2005
Kilometers
Distance arrow
1083
Nautical miles

Search flights

Distance from Houston to Baltimore

There are several ways to calculate the distance from Houston to Baltimore. Here are two standard methods:

Vincenty's formula (applied above)
  • 1245.944 miles
  • 2005.152 kilometers
  • 1082.696 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
  • 1244.807 miles
  • 2003.323 kilometers
  • 1081.708 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 Houston to Baltimore?

The estimated flight time from Houston William P. Hobby Airport to Baltimore–Washington International Airport is 2 hours and 51 minutes.

Flight carbon footprint between Houston William P. Hobby Airport (HOU) and Baltimore–Washington International Airport (BWI)

On average, flying from Houston to Baltimore generates about 163 kg of CO2 per passenger, and 163 kilograms equals 360 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 Baltimore

See the map of the shortest flight path between Houston William P. Hobby Airport (HOU) and Baltimore–Washington International Airport (BWI).

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 Baltimore–Washington International Airport
City: Baltimore, MD
Country: United States Flag of United States
IATA Code: BWI
ICAO Code: KBWI
Coordinates: 39°10′31″N, 76°40′5″W

Airlines flying from Houston (HOU) to Baltimore (BWI)

AirTran Airways
Southwest Airlines