Part of the data ring
FlyTime
NRT → KMG

Narita to Kunming

5h 05mgate to gate

The flight from Narita International Airport (NRT) to Kunming Changshui International Airport (KMG) covers 3,755 km (2,333 miles) and takes approximately 5h 05m gate to gate for a typical jet.

The route heads west on an initial great-circle bearing of 262°, passing near 31.8° N, 120.6° E at its midpoint.

Great-circle strip Plate NRT–KMG
5h 05mGATE TO GATE1h 16m3h 49mNRTNaritaKMGKunming262° WEST2,027 NM09391,8772,8163,755 km

Bearing 262° west Midpoint 31.8° N, 120.6° E Model 805 km/h + 25 min

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

Flight time5h 05mestimated, gate to gate
Distance3,755km · 2,333 mi
Nautical2,027nautical miles
Direction262°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: 3,755 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 4h 40m.
  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: 5h 05m 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.
3,755 km / 805 km/h = 4h 40m airborne
            + 25 min ground = 5h 05m 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.

NRT KMG

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/h6h 50m7h 15m
Narrowbody jet (A320, 737)780 km/h4h 49m5h 14m
Widebody jet (777, 787, A350)900 km/h4h 10m4h 36m
Private jet (Gulfstream)850 km/h4h 25m4h 50m

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

NRTKMG
AirportNarita International AirportKunming Changshui International Airport
CityNaritaKunming
CountryJapanChina
ICAORJAAZPPP
Coordinates35.7686, 140.388725.1103, 102.9367
Elevation141 ft6,903 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 Narita to Kunming?

A non-stop flight from Narita (NRT) to Kunming (KMG) takes about 5h 05m. The great-circle distance is 3,755 km (2,333 miles, 2,027 nautical miles), flying west on an initial bearing of 262°.

How far is Narita from Kunming?

3,755 kilometres in a straight line over the earth's surface — 2,333 miles or 2,027 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 NRT and KMG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 3,755 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.

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.