Part of the data ring
FlyTime
KEF → BRU

Reykjavík to Zaventem

3h 05mgate to gate

The flight from Keflavik International Airport (KEF) to Brussels Airport (BRU) covers 2,148 km (1,335 miles) and takes approximately 3h 05m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 120°, passing near 58.1° N, 6.6° W at its midpoint.

Great-circle strip Plate KEF–BRU
3h 05mGATE TO GATE46m2h 19mKEFReykjavíkBRUZaventem120° SOUTH-EAST1,160 NM05371,0741,6112,148 km

Bearing 120° south-east Midpoint 58.1° N, 6.6° W Model 805 km/h + 25 min

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

Flight time3h 05mestimated, gate to gate
Distance2,148km · 1,335 mi
Nautical1,160nautical miles
Direction120°south-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: 2,148 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 2h 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: 3h 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.
2,148 km / 805 km/h = 2h 40m airborne
            + 25 min ground = 3h 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.

KEF BRU

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/h3h 54m4h 20m
Narrowbody jet (A320, 737)780 km/h2h 45m3h 10m
Widebody jet (777, 787, A350)900 km/h2h 23m2h 48m
Private jet (Gulfstream)850 km/h2h 32m2h 57m

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

KEFBRU
AirportKeflavik International AirportBrussels Airport
CityReykjavíkZaventem
CountryIcelandBelgium
ICAOBIKFEBBR
Coordinates63.985, -22.605650.9014, 4.4844
Elevation171 ft175 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 Reykjavík to Zaventem?

A non-stop flight from Reykjavík (KEF) to Zaventem (BRU) takes about 3h 05m. The great-circle distance is 2,148 km (1,335 miles, 1,160 nautical miles), flying south-east on an initial bearing of 120°.

How far is Reykjavík from Zaventem?

2,148 kilometres in a straight line over the earth's surface — 1,335 miles or 1,160 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 KEF and BRU?

This page calculates the direct-line time and distance; it does not track airline schedules. At 2,148 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.