Part of the data ring
FlyTime
CDG → DEN

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

10h 09mgate to gate

The flight from Charles de Gaulle International Airport (CDG) to Denver International Airport (DEN) covers 7,834 km (4,868 miles) and takes approximately 10h 09m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 309°, passing near 58.7° N, 57.1° W at its midpoint.

Great-circle strip Plate CDG–DEN
10h 09mGATE TO GATE2h 32m7h 37mCDGParis (Roissy-en…DENDenver309° NORTH-WEST4,230 NM01,9583,9175,8757,834 km

Bearing 309° north-west Midpoint 58.7° N, 57.1° W Model 805 km/h + 25 min

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

Flight time10h 09mestimated, gate to gate
Distance7,834km · 4,868 mi
Nautical4,230nautical miles
Direction309°north-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: 7,834 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 9h 44m.
  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 09m 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.
7,834 km / 805 km/h = 9h 44m airborne
            + 25 min ground = 10h 09m 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 DEN

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 15m14h 40m
Narrowbody jet (A320, 737)780 km/h10h 03m10h 28m
Widebody jet (777, 787, A350)900 km/h8h 42m9h 07m
Private jet (Gulfstream)850 km/h9h 13m9h 38m

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

CDGDEN
AirportCharles de Gaulle International AirportDenver International Airport
CityParis (Roissy-en-France, Val-d'Oise)Denver
CountryFranceUnited States
ICAOLFPGKDEN
Coordinates49.009, 2.554139.86, -104.6738
Elevation392 ft5,431 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 Denver?

A non-stop flight from Paris (Roissy-en-France, Val-d'Oise) (CDG) to Denver (DEN) takes about 10h 09m. The great-circle distance is 7,834 km (4,868 miles, 4,230 nautical miles), flying north-west on an initial bearing of 309°.

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

7,834 kilometres in a straight line over the earth's surface — 4,868 miles or 4,230 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 DEN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 7,834 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 09m 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.