Part of the data ring
FlyTime
CDG → ORY

Paris (Roissy-en-France, Val-d'Oise) to Paris (Orly, Val-de-Marne)

28mgate to gate

The flight from Charles de Gaulle International Airport (CDG) to Paris-Orly Airport (ORY) covers 34 km (21 miles) and takes approximately 28m gate to gate for a typical jet.

The route heads south-west on an initial great-circle bearing of 205°, passing near 48.9° N, 2.5° E at its midpoint.

Great-circle strip Plate CDG–ORY
28mGATE TO GATE7m21mCDGParis (Roissy-en…ORYParis (Orly, Val…205° SOUTH-WEST18 NM09172634 km

Bearing 205° south-west Midpoint 48.9° N, 2.5° E Model 805 km/h + 25 min

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

Flight time28mestimated, gate to gate
Distance34km · 21 mi
Nautical18nautical miles
Direction205°south-west

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: 34 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 3m.
  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: 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.
34 km / 805 km/h = 3m airborne
            + 25 min ground = 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.

CDG ORY

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/h4m29m
Narrowbody jet (A320, 737)780 km/h3m28m
Widebody jet (777, 787, A350)900 km/h2m27m
Private jet (Gulfstream)850 km/h2m28m

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

CDGORY
AirportCharles de Gaulle International AirportParis-Orly Airport
CityParis (Roissy-en-France, Val-d'Oise)Paris (Orly, Val-de-Marne)
CountryFranceFrance
ICAOLFPGLFPO
Coordinates49.009, 2.554148.7295, 2.359
Elevation392 ft291 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 Paris (Roissy-en-France, Val-d'Oise) to Paris (Orly, Val-de-Marne)?

A non-stop flight from Paris (Roissy-en-France, Val-d'Oise) (CDG) to Paris (Orly, Val-de-Marne) (ORY) takes about 28m. The great-circle distance is 34 km (21 miles, 18 nautical miles), flying south-west on an initial bearing of 205°.

How far is Paris (Roissy-en-France, Val-d'Oise) from Paris (Orly, Val-de-Marne)?

34 kilometres in a straight line over the earth's surface — 21 miles or 18 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 CDG and ORY?

This page calculates the direct-line time and distance; it does not track airline schedules. At 34 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.