Back to CalculatorRoute ID: NAP-DEN
Flight Distance from Napoli (NAP) to Denver (DEN)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
NAPLIRN
Napoli, Italy
Naples International Airport
Great Circle Path
9,122 km5,668 miles • 4,925 NM
Destination Airport
KDENDEN
Denver, United States
Denver International Airport
Direct Distance
9,122 km
5,668 Statute Miles
4,925 Nautical Miles
Commercial Flight
11h 14m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
821 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
317° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
11h 14m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
10h 25m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
18h 3m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇮🇹 Italy→🇺🇸 United States
Allowed Stay90 days
Passport Validity Required6 months
💡 Official Note: Visa Waiver Program — ESTA online authorization required.
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.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Naples International Airport (NAP)
- City / Country: Napoli, Italy
- ICAO Code: LIRN
- Coordinates: 40.8860°, 14.2908°
- Timezone: Europe/Rome
- Elevation: 294 ft
Arrival Airport Specs
Denver International Airport (DEN)
- City / Country: Denver, United States
- ICAO Code: KDEN
- Coordinates: 39.8600°, -104.6738°
- Timezone: America/Denver
- Elevation: 5431 ft
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