Flight time: Paris to Atlanta

Route details

Distance breakdown: Paris to Atlanta

The 7,055-km great-circle distance between Paris (49.01°N, 2.55°E) and Atlanta (33.64°N, 84.43°W) spans 15.4° of latitude and 87.0° of longitude, trending primarily west. In miles, this is 4,384 mi or 3810 nautical miles. The great-circle path — the shortest distance over Earth's curved surface — is calculated using the Haversine formula from the two airports' precise coordinates.

Cruise speed and flight phases

On this 7,055-km long-haul route, aircraft spend the majority of the 8h 20m to 9h 26m journey at optimal cruise altitude of 35,000–42,000 feet, where modern wide-body jets achieve true airspeeds of 820–900 km/h (Mach 0.82–0.86). The initial climb and final descent represent a smaller fraction of total flight time compared to shorter routes. Aircraft like the Boeing 777, 787, or Airbus A350 typically operate routes of this distance, with step climbs during the flight to reach progressively more efficient altitudes as fuel burns off and the aircraft lightens.

Ground time and routing overhead

Our 30–50 minutes overhead allowance covers: taxi-out at CDG, takeoff and initial climb, descent and approach at ATL, and taxi-in to the gate. CDG is a major international hub where taxi times of 15–25 minutes are common during peak periods. At ATL, arrival taxi and gate assignment can add 10–20 minutes, especially during busy arrival banks. Oceanic tracks between Paris and Atlanta follow organized route systems (like the North Atlantic Track system) that may add 5–10% to the theoretical great-circle distance. These tracks are assigned daily based on forecast winds.

Return flight: Atlanta → Paris

The return flight from Atlanta to Paris differs noticeably in duration due to upper-atmosphere wind patterns along this oceanic corridor. The jet stream — a high-altitude river of fast-moving air flowing generally from west to east — creates an asymmetry: the eastbound leg (Atlanta to Paris if eastbound, otherwise Paris to Atlanta) is typically 20–60 minutes shorter. Airlines adjust fuel loads and even routing to account for this, sometimes flying more southerly or northerly tracks on the headwind leg to minimize the impact. Over a year, the average time difference between the two directions on this specific route is estimated at 30–45 minutes.

Seasonal variation in flight times

Transatlantic flight times between Paris and Atlanta show clear seasonal patterns driven by the jet stream. In winter (November–March), the jet stream is at its strongest, creating the largest difference between eastbound and westbound times — sometimes exceeding 1 hour. In summer, the jet stream weakens and shifts north, resulting in more symmetrical flight times but potentially more turbulence-related routing deviations. Spring and autumn transitions are the most unpredictable, with the jet stream shifting rapidly. Weather-related delays are more common in winter at both CDG and ATL, which can add to actual gate-to-gate times beyond the cruise-phase effects.

Airport information

Charles de Gaulle Airport (CDG) is a major international hub in Paris, France. As a tier-1 airport, it handles high traffic volumes, which means longer average taxi times but also higher flight frequency and competition that can benefit travelers on pricing. Hartsfield-Jackson Atlanta International Airport (ATL) is a major international hub in Atlanta, United States. As a tier-1 airport, it handles high traffic volumes, which means longer average taxi times but also higher flight frequency and competition that can benefit travelers on pricing.

Flight times from Paris to other destinations

Flight time FAQ: Paris to Atlanta