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How far is St Augustine, FL, from Baltimore, MD?

The distance between Baltimore (Baltimore–Washington International Airport) and St Augustine (Northeast Florida Regional Airport) is 689 miles / 1108 kilometers / 598 nautical miles.

The driving distance from Baltimore (BWI) to St Augustine (UST) is 775 miles / 1248 kilometers, and travel time by car is about 14 hours 32 minutes.

Baltimore–Washington International Airport – Northeast Florida Regional Airport

Distance arrow
689
Miles
Distance arrow
1108
Kilometers
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598
Nautical miles

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Distance from Baltimore to St Augustine

There are several ways to calculate the distance from Baltimore to St Augustine. Here are two standard methods:

Vincenty's formula (applied above)
  • 688.587 miles
  • 1108.173 kilometers
  • 598.366 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 689.745 miles
  • 1110.037 kilometers
  • 599.372 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).

How long does it take to fly from Baltimore to St Augustine?

The estimated flight time from Baltimore–Washington International Airport to Northeast Florida Regional Airport is 1 hour and 48 minutes.

What is the time difference between Baltimore and St Augustine?

There is no time difference between Baltimore and St Augustine.

Flight carbon footprint between Baltimore–Washington International Airport (BWI) and Northeast Florida Regional Airport (UST)

On average, flying from Baltimore to St Augustine generates about 123 kg of CO2 per passenger, and 123 kilograms equals 272 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Baltimore to St Augustine

See the map of the shortest flight path between Baltimore–Washington International Airport (BWI) and Northeast Florida Regional Airport (UST).

Airport information

Origin 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
Destination Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W