Part of the data ring
FlyTime
CDG → SEZ

Paris (Roissy-en-France, Val-d'Oise) to Victoria

10h 10mgate to gate

The flight from Charles de Gaulle International Airport (CDG) to Seychelles International Airport (SEZ) covers 7,850 km (4,878 miles) and takes approximately 10h 10m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 122°, passing near 24.4° N, 34.9° E at its midpoint.

Great-circle strip Plate CDG–SEZ
10h 10mGATE TO GATE2h 33m7h 38mCDGParis (Roissy-en…SEZVictoria122° SOUTH-EAST4,239 NM01,9623,9255,8877,850 km

Bearing 122° south-east Midpoint 24.4° N, 34.9° E Model 805 km/h + 25 min

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

Flight time10h 10mestimated, gate to gate
Distance7,850km · 4,878 mi
Nautical4,239nautical miles
Direction122°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: 7,850 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 9h 45m.
  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: 10h 10m 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.
7,850 km / 805 km/h = 9h 45m airborne
            + 25 min ground = 10h 10m 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 SEZ

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/h14h 16m14h 42m
Narrowbody jet (A320, 737)780 km/h10h 04m10h 29m
Widebody jet (777, 787, A350)900 km/h8h 43m9h 09m
Private jet (Gulfstream)850 km/h9h 14m9h 39m

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

CDGSEZ
AirportCharles de Gaulle International AirportSeychelles International Airport
CityParis (Roissy-en-France, Val-d'Oise)Victoria
CountryFranceSeychelles
ICAOLFPGFSIA
Coordinates49.009, 2.5541-4.6743, 55.5218
Elevation392 ft10 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 Victoria?

A non-stop flight from Paris (Roissy-en-France, Val-d'Oise) (CDG) to Victoria (SEZ) takes about 10h 10m. The great-circle distance is 7,850 km (4,878 miles, 4,239 nautical miles), flying south-east on an initial bearing of 122°.

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

7,850 kilometres in a straight line over the earth's surface — 4,878 miles or 4,239 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 SEZ?

This page calculates the direct-line time and distance; it does not track airline schedules. At 7,850 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 10h 10m 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.