Air Miles Calculator

Distance between Seattle, WA (BFI) and Baltimore, MD (BWI)

Flight distance from Seattle to Baltimore (Seattle Boeing Field – Baltimore–Washington International Airport) is 2334 miles / 3756 kilometers / 2028 nautical miles. Estimated flight time is 4 hours 55 minutes.

Driving distance from Seattle (BFI) to Baltimore (BWI) is 2802 miles / 4510 kilometers and travel time by car is about 46 hours 19 minutes.

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

Shortest flight path between Seattle Boeing Field (BFI) and Baltimore–Washington International Airport (BWI).

How far is Baltimore from Seattle?

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

Vincenty's formula (applied above)
  • 2334.153 miles
  • 3756.455 kilometers
  • 2028.323 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
  • 2328.386 miles
  • 3747.174 kilometers
  • 2023.312 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 Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″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 Seattle and Baltimore is 3 hours. Baltimore is 3 hours ahead of Seattle.

Time Difference

Seattle, WA

 PST

Baltimore, MD

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 256 kg (564 pounds).

Frequent Flyer Miles Calculator

Seattle (BFI) → Baltimore (BWI).

Distance:
2334
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2334

Round trip?