Air Miles Calculator

Distance between Houston, TX (HOU) and Baltimore, MD (BWI)

Flight distance from Houston to Baltimore (Houston William P. Hobby Airport – Baltimore–Washington International Airport) is 1246 miles / 2005 kilometers / 1083 nautical miles. Estimated flight time is 2 hours 51 minutes.

Driving distance from Houston (HOU) to Baltimore (BWI) is 1450 miles / 2333 kilometers and travel time by car is about 25 hours 25 minutes.

Map of flight path and driving directions from Houston to Baltimore.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Baltimore–Washington International Airport (BWI).

How far is Baltimore from Houston?

There are several ways to calculate distances between Houston and Baltimore. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

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

Time Difference

Houston, TX

 CDT

Baltimore, MD

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 163 kg (360 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Baltimore (BWI).

Distance:
1246
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1246

Round trip?