Part of the data ring
FlyTime
CGN → FRA

Köln (Cologne) to Frankfurt am Main

35mgate to gate

The flight from Cologne Bonn Airport (CGN) to Frankfurt Main Airport (FRA) covers 137 km (85 miles) and takes approximately 35m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 132°, passing near 50.4° N, 7.9° E at its midpoint.

Great-circle strip Plate CGN–FRA
35mGATE TO GATE9m27mCGNKöln (Cologne)FRAFrankfurt am Main132° SOUTH-EAST74 NM03468103137 km

Bearing 132° south-east Midpoint 50.4° N, 7.9° E Model 805 km/h + 25 min

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

Flight time35mestimated, gate to gate
Distance137km · 85 mi
Nautical74nautical miles
Direction132°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: 137 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 10m.
  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: 35m 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.
137 km / 805 km/h = 10m airborne
            + 25 min ground = 35m 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.

CGN FRA

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/h15m40m
Narrowbody jet (A320, 737)780 km/h11m36m
Widebody jet (777, 787, A350)900 km/h9m34m
Private jet (Gulfstream)850 km/h10m35m

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

CGNFRA
AirportCologne Bonn AirportFrankfurt Main Airport
CityKöln (Cologne)Frankfurt am Main
CountryGermanyGermany
ICAOEDDKEDDF
Coordinates50.8659, 7.142750.0267, 8.5584
Elevation302 ft364 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 Köln (Cologne) to Frankfurt am Main?

A non-stop flight from Köln (Cologne) (CGN) to Frankfurt am Main (FRA) takes about 35m. The great-circle distance is 137 km (85 miles, 74 nautical miles), flying south-east on an initial bearing of 132°.

How far is Köln (Cologne) from Frankfurt am Main?

137 kilometres in a straight line over the earth's surface — 85 miles or 74 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 CGN and FRA?

This page calculates the direct-line time and distance; it does not track airline schedules. At 137 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.