Part of the data ring
FlyTime
NRT → ALG

Narita to Algiers

13h 52mgate to gate

The flight from Narita International Airport (NRT) to Houari Boumediene Airport (ALG) covers 10,825 km (6,726 miles) and takes approximately 13h 52m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 327°, passing near 63.5° N, 72.7° E at its midpoint.

Great-circle strip Plate NRT–ALG
13h 52mGATE TO GATE3h 28m10h 24mNRTNaritaALGAlgiers327° NORTH-WEST5,845 NM02,7065,4128,11810,825 km

Bearing 327° north-west Midpoint 63.5° N, 72.7° E Model 805 km/h + 25 min

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

Flight time13h 52mestimated, gate to gate
Distance10,825km · 6,726 mi
Nautical5,845nautical miles
Direction327°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: 10,825 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 13h 27m.
  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: 13h 52m 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.
10,825 km / 805 km/h = 13h 27m airborne
            + 25 min ground = 13h 52m 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 ALG

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/h19h 41m20h 06m
Narrowbody jet (A320, 737)780 km/h13h 53m14h 18m
Widebody jet (777, 787, A350)900 km/h12h 02m12h 27m
Private jet (Gulfstream)850 km/h12h 44m13h 09m

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

NRTALG
AirportNarita International AirportHouari Boumediene Airport
CityNaritaAlgiers
CountryJapanAlgeria
ICAORJAADAAG
Coordinates35.7686, 140.388736.6939, 3.2145
Elevation141 ft82 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 Algiers?

A non-stop flight from Narita (NRT) to Algiers (ALG) takes about 13h 52m. The great-circle distance is 10,825 km (6,726 miles, 5,845 nautical miles), flying north-west on an initial bearing of 327°.

How far is Narita from Algiers?

10,825 kilometres in a straight line over the earth's surface — 6,726 miles or 5,845 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 ALG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 10,825 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 13h 52m 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.