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How far is Bologna from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Bologna (Bologna Guglielmo Marconi Airport) is 5500 miles / 8851 kilometers / 4779 nautical miles.

Seattle–Tacoma International Airport – Bologna Guglielmo Marconi Airport

Distance arrow
5500
Miles
Distance arrow
8851
Kilometers
Distance arrow
4779
Nautical miles

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Distance from Seattle to Bologna

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

Vincenty's formula (applied above)
  • 5499.974 miles
  • 8851.350 kilometers
  • 4779.347 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
  • 5484.786 miles
  • 8826.907 kilometers
  • 4766.148 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 Bologna?

The estimated flight time from Seattle–Tacoma International Airport to Bologna Guglielmo Marconi Airport is 10 hours and 54 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Bologna Guglielmo Marconi Airport (BLQ)

On average, flying from Seattle to Bologna generates about 650 kg of CO2 per passenger, and 650 kilograms equals 1 432 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Bologna

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Bologna Guglielmo Marconi Airport (BLQ).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination Bologna Guglielmo Marconi Airport
City: Bologna
Country: Italy Flag of Italy
IATA Code: BLQ
ICAO Code: LIPE
Coordinates: 44°32′7″N, 11°17′19″E