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 Rome to Seattle take?

Flight time depends on the exact route and aircraft, but at roughly 9,130 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: Rome to Seattle

9,130

Kilometres (km)

5,673

Miles (mi)

4,930

Nautical miles

About this flight distance

The great circle distance from Rome to Seattle is approximately 9,130 km. The typical flight time is 11h 14m.

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 Rome to Seattle →Flight duration Rome to Seattle →Cheapest day to fly Rome to Seattle →Flights Rome to Seattle

Nearby airports

Near Rome

Ciampino Airport (CIA)29 km

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

Frequently Asked Questions

The great-circle distance from Rome to Seattle is approximately 9,130 km (5,673 miles).