Air Miles Calculator

Distance between Greenville, SC (GSP) and Baltimore, MD (BWI)

Flight distance from Greenville to Baltimore (Greenville–Spartanburg International Airport – Baltimore–Washington International Airport) is 426 miles / 685 kilometers / 370 nautical miles. Estimated flight time is 1 hour 18 minutes.

Driving distance from Greenville (GSP) to Baltimore (BWI) is 516 miles / 831 kilometers and travel time by car is about 9 hours 37 minutes.

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

Shortest flight path between Greenville–Spartanburg International Airport (GSP) and Baltimore–Washington International Airport (BWI).

How far is Baltimore from Greenville?

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

Vincenty's formula (applied above)
  • 425.574 miles
  • 684.895 kilometers
  • 369.814 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
  • 425.460 miles
  • 684.711 kilometers
  • 369.715 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 Greenville–Spartanburg International Airport
City: Greenville, SC
Country: United States Flag of United States
IATA Code: GSP
ICAO Code: KGSP
Coordinates: 34°53′44″N, 82°13′8″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

There is no time difference between Greenville and Baltimore.

Time Difference

Greenville, SC

 EDT

Baltimore, MD

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 88 kg (193 pounds).

Frequent Flyer Miles Calculator

Greenville (GSP) → Baltimore (BWI).

Air miles:
426
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
426

Round trip?