JFK → PEK
13 h 40 min
Estimated gate-to-gate scheduled time. Initial heading 352° (N).
Leave New York Sat 7 Nov, 10:00 local → arrive Beijing Sun 8 Nov, 12:40 local +1 day.
Route · Trans-Pacific
John F. Kennedy International Airport (United States) and Beijing Capital International Airport (China): great-circle distance, estimated scheduled flight time each way, time difference and jet lag.
13 h 40 min
Estimated gate-to-gate scheduled time. Initial heading 352° (N).
Leave New York Sat 7 Nov, 10:00 local → arrive Beijing Sun 8 Nov, 12:40 local +1 day.
13 h 25 min
Estimated gate-to-gate scheduled time. Initial heading 8° (N).
Leave Beijing Sat 7 Nov, 10:00 local → arrive New York Sat 7 Nov, 10:25 local.
The two directions differ by 15 minutes in our estimate: this route runs mostly north–south, so the prevailing westerly winds make little difference. How we estimate it.
| Great-circle distance | 10,979 km · 6,822 mi · 5,928 nmi |
|---|---|
| Initial heading | 352° (N) from JFK; 8° (N) from PEK |
| Farthest from the equator | 83.9°N — the path arcs north of both airports |
| Crosses | the 180th meridian (International Date Line area) |
| Share of the longest possible trip | 55% of the 20,015 km to the far side of the Earth |
| JFK | America/New_York — UTC−4 now; UTC−5 standard time, UTC−4 during daylight saving time |
|---|---|
| PEK | Asia/Shanghai — UTC+8 now; UTC+8 all year (no daylight saving time) |
| Difference | Beijing is 12 hours ahead of New York today; +13 h in January and +12 h in July because daylight saving time starts and ends on different dates (or not at all). |
Jet lag, flying JFK → PEK. A 12-hour shift turns day into night: the body clock is as far out as it can be, and it makes little difference which way it adjusts. A common rule of thumb is that it adjusts by roughly one time zone a day, so expect up to a week or more to feel fully normal. 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).