Part of the data ring
FlyTime
BRU → CGN

Zaventem to Köln (Cologne)

39mgate to gate

The flight from Brussels Airport (BRU) to Cologne Bonn Airport (CGN) covers 187 km (116 miles) and takes approximately 39m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 90°, passing near 50.9° N, 5.8° E at its midpoint.

Great-circle strip Plate BRU–CGN
39mGATE TO GATE10m29mBRUZaventemCGNKöln (Cologne)90° EAST101 NM04793140187 km

Bearing 90° east Midpoint 50.9° N, 5.8° E Model 805 km/h + 25 min

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

Flight time39mestimated, gate to gate
Distance187km · 116 mi
Nautical101nautical miles
Direction90°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: 187 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 14m.
  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: 39m 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.
187 km / 805 km/h = 14m airborne
            + 25 min ground = 39m 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.

BRU CGN

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/h20m46m
Narrowbody jet (A320, 737)780 km/h14m40m
Widebody jet (777, 787, A350)900 km/h12m38m
Private jet (Gulfstream)850 km/h13m38m

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

BRUCGN
AirportBrussels AirportCologne Bonn Airport
CityZaventemKöln (Cologne)
CountryBelgiumGermany
ICAOEBBREDDK
Coordinates50.9014, 4.484450.8659, 7.1427
Elevation175 ft302 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 Zaventem to Köln (Cologne)?

A non-stop flight from Zaventem (BRU) to Köln (Cologne) (CGN) takes about 39m. The great-circle distance is 187 km (116 miles, 101 nautical miles), flying east on an initial bearing of 90°.

How far is Zaventem from Köln (Cologne)?

187 kilometres in a straight line over the earth's surface — 116 miles or 101 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 BRU and CGN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 187 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.