Back to CalculatorRoute ID: SEA-NAP
Flight Distance from Seattle (SEA) to Napoli (NAP)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
SEAKSEA
Seattle, United States
Seattle–Tacoma International Airport
Great Circle Path
9,301 km5,779 miles • 5,022 NM
Destination Airport
LIRNNAP
Napoli, Italy
Naples International Airport
Direct Distance
9,301 km
5,779 Statute Miles
5,022 Nautical Miles
Commercial Flight
11h 27m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
837 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
32° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
11h 27m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
10h 37m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
18h 23m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🇮🇹 Italy
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
Advertisement
Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
Loading interactive flight map...
Departure Airport Specs
Seattle–Tacoma International Airport (SEA)
- City / Country: Seattle, United States
- ICAO Code: KSEA
- Coordinates: 47.4479°, -122.3103°
- Timezone: America/Los_Angeles
- Elevation: 433 ft
Arrival Airport Specs
Naples International Airport (NAP)
- City / Country: Napoli, Italy
- ICAO Code: LIRN
- Coordinates: 40.8860°, 14.2908°
- Timezone: Europe/Rome
- Elevation: 294 ft
Advertisement