Part of the data ring
FlyTime
NAP → ORD

Napoli to Chicago

10h 17mgate to gate

The flight from Naples International Airport (NAP) to Chicago O'Hare International Airport (ORD) covers 7,939 km (4,933 miles) and takes approximately 10h 17m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 310°, passing near 54.6° N, 36.2° W at its midpoint.

Great-circle strip Plate NAP–ORD
10h 17mGATE TO GATE2h 34m7h 43mNAPNapoliORDChicago310° NORTH-WEST4,286 NM01,9853,9695,9547,939 km

Bearing 310° north-west Midpoint 54.6° N, 36.2° W Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time10h 17mestimated, gate to gate
Distance7,939km · 4,933 mi
Nautical4,286nautical miles
Direction310°north-west

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 7,939 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 9h 52m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 10h 17m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
7,939 km / 805 km/h = 9h 52m airborne
            + 25 min ground = 10h 17m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

NAP ORD

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h14h 26m14h 51m
Narrowbody jet (A320, 737)780 km/h10h 11m10h 36m
Widebody jet (777, 787, A350)900 km/h8h 49m9h 14m
Private jet (Gulfstream)850 km/h9h 20m9h 46m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

NAPORD
AirportNaples International AirportChicago O'Hare International Airport
CityNapoliChicago
CountryItalyUnited States
ICAOLIRNKORD
Coordinates40.886, 14.290841.9786, -87.9048
Elevation294 ft680 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Napoli to Chicago?

A non-stop flight from Napoli (NAP) to Chicago (ORD) takes about 10h 17m. The great-circle distance is 7,939 km (4,933 miles, 4,286 nautical miles), flying north-west on an initial bearing of 310°.

How far is Napoli from Chicago?

7,939 kilometres in a straight line over the earth's surface — 4,933 miles or 4,286 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between NAP and ORD?

This page calculates the direct-line time and distance; it does not track airline schedules. At 7,939 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.

What should I expect on a 10h 17m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.