Part of the data ring
FlyTime
NKG → ORD

Nanjing to Chicago

14h 33mgate to gate

The flight from Nanjing Lukou International Airport (NKG) to Chicago O'Hare International Airport (ORD) covers 11,373 km (7,067 miles) and takes approximately 14h 33m gate to gate for a typical jet.

The route heads north on an initial great-circle bearing of 20°, passing near 72.2° N, 179.7° E at its midpoint.

Great-circle strip Plate NKG–ORD
14h 33mGATE TO GATE3h 38m10h 55mNKGNanjingORDChicago20° NORTH6,141 NM02,8435,6868,53011,373 km

Bearing 20° north Midpoint 72.2° N, 179.7° E Model 805 km/h + 25 min

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

Flight time14h 33mestimated, gate to gate
Distance11,373km · 7,067 mi
Nautical6,141nautical miles
Direction20°north

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: 11,373 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 14h 08m.
  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: 14h 33m 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.
11,373 km / 805 km/h = 14h 08m airborne
            + 25 min ground = 14h 33m 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.

NKG 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/h20h 41m21h 06m
Narrowbody jet (A320, 737)780 km/h14h 35m15h 00m
Widebody jet (777, 787, A350)900 km/h12h 38m13h 03m
Private jet (Gulfstream)850 km/h13h 23m13h 48m

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

NKGORD
AirportNanjing Lukou International AirportChicago O'Hare International Airport
CityNanjingChicago
CountryChinaUnited States
ICAOZSNJKORD
Coordinates31.735, 118.865941.9786, -87.9048
Elevation49 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 Nanjing to Chicago?

A non-stop flight from Nanjing (NKG) to Chicago (ORD) takes about 14h 33m. The great-circle distance is 11,373 km (7,067 miles, 6,141 nautical miles), flying north on an initial bearing of 20°.

How far is Nanjing from Chicago?

11,373 kilometres in a straight line over the earth's surface — 7,067 miles or 6,141 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 NKG and ORD?

This page calculates the direct-line time and distance; it does not track airline schedules. At 11,373 km the route is within reach of long-range widebodies, though not every city pair is served non-stop. Check an airline or booking site for what is actually scheduled.

What should I expect on a 14h 33m 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.

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Published by

Amit Sharma

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