Distance from SEA Airport to BWI Airport

Distance

2,805 mi

Time

1 day 16 hours

Gas Cost

$230 - $447

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There are 2,328.91 miles from Seattle–Tacoma International Airport (SEA) to Baltimore–Washington International Airport (BWI) in southeast direction and 2,805 miles (4,514.21 kilometers) by car, following the I-90 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 6:15 pm and the current time in BWI Airport is 9:15 pm.

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Gas Consumption and Emissions

A car with an MPG of will need 129.85 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 $372.67.

During the route, an average car will release 2,543.99 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.


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 1,402.37 miles away from SEA Airport and BWI Airport and it would take approximately 20 hours 18 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 1396.43 miles from SEA Airport and 1410.2 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.

Major Cities Along the Route

Some major cities along the route include Billings, MT,Spokane, WA,Renton, WA,Kent, WA, and Sioux Falls, SD.

Best Hotels In or Near BWI Airport

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


Lowest Price Rental Cars in SEA Airport

Planning on renting a car to go from SEA Airport to BWI Airport? Here there are some offers to rent a car in or near SEA Airport:

Small

Small cars

From $14

Intermediate

Intermediate cars

From $18

Full-size

Full-size cars

From $24

SUVs

SUVs

From $28

Vans

Vans

From $40


Compare rental car prices in Seattle–Tacoma International Airport »

Weather in SEA and BWI

SEA

No precipitation throughout the week, with high temperatures peaking at 75°F on Wednesday.

Mon
Oct 15
Tue
Oct 16
Wed
Oct 17
Thu
Oct 18
Fri
Oct 19
Partly cloudy day Clear day Partly cloudy day Partly cloudy day Clear day
69° 46° 75° 49° 75° 50° 69° 46° 69° 46°
3% Rain probability 0% Rain probability 1% Rain probability 0% Rain probability 0% Rain probability
4 7 degrees 3 29 degrees 2 35 degrees 0 130 degrees 2 7 degrees

BWI

Light rain today through Saturday, with high temperatures falling to 53°F on Sunday.

Mon
Oct 15
Tue
Oct 16
Wed
Oct 17
Thu
Oct 18
Fri
Oct 19
Wind Partly cloudy day Wind Clear day Partly cloudy day
74° 56° 63° 47° 60° 47° 54° 41° 60° 39°
83% Rain probability 47% Rain probability 9% Rain probability 7% Rain probability 0% Rain probability
8 213 degrees 8 301 degrees 11 287 degrees 10 315 degrees 5 220 degrees

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between SEA Airport and BWI Airport in this table:

Distance type Miles Kilometers Nautical miles
Straight line distance 2,328.91 mi 3,748 km 2,023.76 nautical mi
Driving distance 2,805 mi 4,513.77 km 2,437.24 nautical mi

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