Air Miles Calculator

Distance between Huntsville, AL (HSV) and Baltimore, MD (BWI)

Flight distance from Huntsville to Baltimore (Huntsville International Airport – Baltimore–Washington International Airport) is 641 miles / 1031 kilometers / 557 nautical miles. Estimated flight time is 1 hour 42 minutes.

Driving distance from Huntsville (HSV) to Baltimore (BWI) is 744 miles / 1197 kilometers and travel time by car is about 13 hours 21 minutes.

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

Shortest flight path between Huntsville International Airport (HSV) and Baltimore–Washington International Airport (BWI).

How far is Baltimore from Huntsville?

There are several ways to calculate distances between Huntsville and Baltimore. Here are two common methods:

Vincenty's formula (applied above)
  • 640.660 miles
  • 1031.043 kilometers
  • 556.718 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
  • 639.830 miles
  • 1029.706 kilometers
  • 555.997 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 Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″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 Huntsville and Baltimore is 1 hour. Baltimore is 1 hour ahead of Huntsville.

Time Difference

Huntsville, AL

 CST

Baltimore, MD

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (260 pounds).

Frequent Flyer Miles Calculator

Huntsville (HSV) → Baltimore (BWI).

Distance:
641
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
641

Round trip?