Distance between cities › USA › Washington › SEA, WA › Distance from Seattle–Tacoma International Airport to Baltimore–Washington International Airport

Distance from SEA Airport to BWI Airport

Distance

2,812 mi

Time

1 day 16 hours

Gas Cost

$270 - $525

Helpful Inaccurate

There are 2,328.91 miles from Seattle–Tacoma International Airport (SEA) to Baltimore–Washington International Airport (BWI) in southeast direction and 2,812 miles (4,525.48 kilometers) by car, following the I-90 E route.

SEA Airport and BWI Airport are 1 day 16 hours far apart, if you drive non-stop .

This is the fastest route from SEA Airport to BWI Airport. The halfway point is Oacoma, SD.

Please note the time difference between SEA Airport and BWI Airport is 3 hours. The current time in SEA Airport is 11:05 pm (Apr 15) and the current time in BWI Airport is 2:05 am (Apr 16).

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from SEA Airport to BWI Airport:

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 112.93 gallons of gas to cover the route between SEA Airport and BWI Airport.

The estimated cost of gas to go from SEA Airport to BWI Airport is $379.45.

During the route, an average car will release 2,212.56 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.36 per gallon of regular gas. Price last updated on April 15, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near BWI Airport

Do you have where to stay when you arrive to BWI Airport? Check out our hotel recommendations:

Halfway Point Between SEA Airport and BWI Airport

If you want to meet halfway between SEA Airport and BWI Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.721176 and -99.432800, or 43º 43' 16.2336" N, 99º 25' 58.08" W. This location is 1,406 miles away from SEA Airport and BWI Airport and it would take approximately 20 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oacoma, SD, situated 1,396 miles from SEA Airport and 1,410 miles from BWI Airport. It would take 20 hours 2 mins to go from SEA to Oacoma and 20 hours 55 mins to go from BWI to Oacoma.