Part of the data ring
FlyTime
NKG → DOH

Nanjing to Doha

8h 30mgate to gate

The flight from Nanjing Lukou International Airport (NKG) to Hamad International Airport (DOH) covers 6,510 km (4,045 miles) and takes approximately 8h 30m gate to gate for a typical jet.

The route heads west on an initial great-circle bearing of 282°, passing near 33.1° N, 84.1° E at its midpoint.

Great-circle strip Plate NKG–DOH
8h 30mGATE TO GATE2h 08m6h 23mNKGNanjingDOHDoha282° WEST3,515 NM01,6273,2554,8826,510 km

Bearing 282° west Midpoint 33.1° N, 84.1° E Model 805 km/h + 25 min

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

Flight time8h 30mestimated, gate to gate
Distance6,510km · 4,045 mi
Nautical3,515nautical miles
Direction282°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: 6,510 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 8h 05m.
  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: 8h 30m 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.
6,510 km / 805 km/h = 8h 05m airborne
            + 25 min ground = 8h 30m 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 DOH

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/h11h 50m12h 15m
Narrowbody jet (A320, 737)780 km/h8h 21m8h 46m
Widebody jet (777, 787, A350)900 km/h7h 14m7h 39m
Private jet (Gulfstream)850 km/h7h 39m8h 05m

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

NKGDOH
AirportNanjing Lukou International AirportHamad International Airport
CityNanjingDoha
CountryChinaQatar
ICAOZSNJOTHH
Coordinates31.735, 118.865925.2731, 51.6081
Elevation49 ft13 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 Doha?

A non-stop flight from Nanjing (NKG) to Doha (DOH) takes about 8h 30m. The great-circle distance is 6,510 km (4,045 miles, 3,515 nautical miles), flying west on an initial bearing of 282°.

How far is Nanjing from Doha?

6,510 kilometres in a straight line over the earth's surface — 4,045 miles or 3,515 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 DOH?

This page calculates the direct-line time and distance; it does not track airline schedules. At 6,510 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 8h 30m 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.