How far is Rome from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Rome (Leonardo da Vinci–Fiumicino Airport) is 5688 miles / 9154 kilometers / 4943 nautical miles.

Distance from Seattle to Rome

There are several ways to calculate the distance from Seattle to Rome. Here are two standard methods:

Vincenty's formula (applied above)

• 5688.005 miles
• 9153.956 kilometers
• 4942.741 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 5672.887 miles
• 9129.627 kilometers
• 4929.604 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).

How long does it take to fly from Seattle to Rome?

The estimated flight time from Seattle–Tacoma International Airport to Leonardo da Vinci–Fiumicino Airport is 11 hours and 16 minutes.

What is the time difference between Seattle and Rome?

The time difference between Seattle and Rome is 9 hours. Rome is 9 hours ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Leonardo da Vinci–Fiumicino Airport (FCO)

On average, flying from Seattle to Rome generates about 675 kg of CO2 per passenger, and 675 kilograms equals 1 487 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Rome

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Leonardo da Vinci–Fiumicino Airport (FCO).

Airport information

Origin	Seattle–Tacoma International Airport
City:	Seattle, WA
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
Coordinates:	47°26′56″N, 122°18′32″W

Destination	Leonardo da Vinci–Fiumicino Airport
City:	Rome
Country:	Italy
IATA Code:	FCO
ICAO Code:	LIRF
Coordinates:	41°48′16″N, 12°15′2″E