SFO → CDG
10 h 45 min
Estimated gate-to-gate scheduled time. Initial heading 33° (NNE).
Leave San Francisco Sat 7 Nov, 10:00 local → arrive Paris Sun 8 Nov, 05:45 local +1 day.
Route · North Atlantic
San Francisco International Airport (United States) and Charles de Gaulle International Airport (France): great-circle distance, estimated scheduled flight time each way, time difference and jet lag.
10 h 45 min
Estimated gate-to-gate scheduled time. Initial heading 33° (NNE).
Leave San Francisco Sat 7 Nov, 10:00 local → arrive Paris Sun 8 Nov, 05:45 local +1 day.
11 h 50 min
Estimated gate-to-gate scheduled time. Initial heading 319° (NW).
Leave Paris Sat 7 Nov, 10:00 local → arrive San Francisco Sat 7 Nov, 12:50 local.
SFO-bound flights are the slower direction by about 65 minutes in our estimate: the route runs partly east–west through latitudes where the prevailing westerly winds at cruise height are strong, so heading east rides a tailwind and heading west fights a headwind. How we estimate it.
| Great-circle distance | 8,963 km · 5,569 mi · 4,839 nmi |
|---|---|
| Initial heading | 33° (NNE) from SFO; 319° (NW) from CDG |
| Farthest from the equator | 64.4°N — the path arcs north of both airports |
| Crosses | neither the equator nor the 180th meridian |
| Share of the longest possible trip | 45% of the 20,015 km to the far side of the Earth |
| SFO | America/Los_Angeles — UTC−7 now; UTC−8 standard time, UTC−7 during daylight saving time |
|---|---|
| CDG | Europe/Paris — UTC+1 now; UTC+1 standard time, UTC+2 during daylight saving time |
| Difference | Paris is 8 hours ahead of San Francisco today. |
Jet lag, flying SFO → CDG. Your body clock has to move 8 hours earlier, like an eastward trip. A common rule of thumb is that the body clock adjusts by roughly one time zone a day, so expect up to about 8 days to fully adjust. Shifting earlier (as here) is usually the harder direction; morning daylight at the destination helps. Flying the other way, the shift is reversed.
General information, not medical advice.
Need a different pair? The flight-time calculator works for any two of 3,245 airports. Not covered: which airlines fly this route, schedules, fares and live status — that data is proprietary and we don’t guess it.
Photos on airport pages are credited there. Estimates are rounded to 5 minutes; typical error about 13 minutes (validation).