How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Seattle to Baltimore take?

Flight time depends on the exact route and aircraft, but at roughly 3,747 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Seattle to Baltimore

3,747

Kilometres (km)

2,328

Miles (mi)

2,023

Nautical miles

About this flight distance

The great circle distance from Seattle to Baltimore is approximately 3,747 km. The typical flight time is 5h 10m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Seattle to Baltimore →Flight duration Seattle to Baltimore →Cheapest day to fly Seattle to Baltimore →Flights Seattle to Baltimore

Nearby airports

Near Seattle

Boeing Field King County International Airport (BFI)9 km
Tacoma Narrows Airport (TIW)29 km
Snohomish County (Paine Field) Airport (PAE)51 km

Near Baltimore

Ronald Reagan Washington National Airport (DCA)48 km
Washington Dulles International Airport (IAD)73 km

Frequently Asked Questions

The great-circle distance from Seattle to Baltimore is approximately 3,747 km (2,328 miles).