Part of the data ring
FlyTime
JFK → ALG

New York to Algiers

8h 28mgate to gate

The flight from John F. Kennedy International Airport (JFK) to Houari Boumediene Airport (ALG) covers 6,478 km (4,025 miles) and takes approximately 8h 28m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 67°, passing near 45.6° N, 34.0° W at its midpoint.

Great-circle strip Plate JFK–ALG
8h 28mGATE TO GATE2h 07m6h 21mJFKNew YorkALGAlgiers67° NORTH-EAST3,498 NM01,6193,2394,8586,478 km

Bearing 67° north-east Midpoint 45.6° N, 34.0° W Model 805 km/h + 25 min

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

Flight time8h 28mestimated, gate to gate
Distance6,478km · 4,025 mi
Nautical3,498nautical miles
Direction67°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: 6,478 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 8h 03m.
  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 28m 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.
6,478 km / 805 km/h = 8h 03m airborne
            + 25 min ground = 8h 28m 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.

JFK 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/h11h 47m12h 12m
Narrowbody jet (A320, 737)780 km/h8h 18m8h 43m
Widebody jet (777, 787, A350)900 km/h7h 12m7h 37m
Private jet (Gulfstream)850 km/h7h 37m8h 02m

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

JFKALG
AirportJohn F. Kennedy International AirportHouari Boumediene Airport
CityNew YorkAlgiers
CountryUnited StatesAlgeria
ICAOKJFKDAAG
Coordinates40.6394, -73.779336.6939, 3.2145
Elevation13 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 New York to Algiers?

A non-stop flight from New York (JFK) to Algiers (ALG) takes about 8h 28m. The great-circle distance is 6,478 km (4,025 miles, 3,498 nautical miles), flying north-east on an initial bearing of 67°.

How far is New York from Algiers?

6,478 kilometres in a straight line over the earth's surface — 4,025 miles or 3,498 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 JFK and ALG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 6,478 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 28m 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.