Part of the data ring
FlyTime
ALG → NRT

Algiers to Narita

13h 52mgate to gate

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

The route heads north-east on an initial great-circle bearing of 34°, passing near 63.5° N, 72.7° E at its midpoint.

Great-circle strip Plate ALG–NRT
13h 52mGATE TO GATE3h 28m10h 24mALGAlgiersNRTNarita34° NORTH-EAST5,845 NM02,7065,4128,11810,825 km

Bearing 34° north-east 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
Direction34°north-east

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.

ALG NRT

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

ALGNRT
AirportHouari Boumediene AirportNarita International Airport
CityAlgiersNarita
CountryAlgeriaJapan
ICAODAAGRJAA
Coordinates36.6939, 3.214535.7686, 140.3887
Elevation82 ft141 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 Algiers to Narita?

A non-stop flight from Algiers (ALG) to Narita (NRT) takes about 13h 52m. The great-circle distance is 10,825 km (6,726 miles, 5,845 nautical miles), flying north-east on an initial bearing of 34°.

How far is Algiers from Narita?

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 ALG and NRT?

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.