Map of flight path and driving directions from Houston to Baltimore.
Shortest flight path between Houston George Bush Intercontinental Airport (IAH) 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)
- 1235.142 miles
- 1987.769 kilometers
- 1073.309 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
- 1233.914 miles
- 1985.792 kilometers
- 1072.242 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).
|A||Houston George Bush Intercontinental Airport|
|B||Baltimore–Washington International Airport|
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 (359 pounds).
Frequent Flyer Miles Calculator
Houston (IAH) → Baltimore (BWI).