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).
Time difference and current local times
The time difference between Houston and Baltimore is 1 hour. Baltimore is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 163 kg (360 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Baltimore (BWI).