JetSetAuthority

Route · North Atlantic

EWR Newark ⇄ LHR London

Newark Liberty International Airport (United States) and London Heathrow Airport (United Kingdom): great-circle distance, estimated scheduled flight time each way, time difference and jet lag.

Distance5,562 km3,456 mi3,003 nautical miles
EWR → LHR6 h 55 minestimated block time
LHR → EWR7 h 55 minestimated block time
Clock change+4 hLondon vs Newark, today
Great-circle route from Newark (EWR) to London (LHR)EWRNewarkLHRLondon
The shortest path over the Earth’s surface (great circle), drawn on a Natural Earth projection. Real flight paths bend around weather, winds and closed airspace.

Flight time each way

EWR → LHR

6 h 55 min

Estimated gate-to-gate scheduled time. Initial heading 51° (NE).

Leave Newark Sat 7 Nov, 10:00 local → arrive London Sat 7 Nov, 21:55 local.

LHR → EWR

7 h 55 min

Estimated gate-to-gate scheduled time. Initial heading 288° (WNW).

Leave London Sat 7 Nov, 10:00 local → arrive Newark Sat 7 Nov, 12:55 local.

EWR-bound flights are the slower direction by about 65 minutes in our estimate: the route runs mostly 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.

Distance

Great-circle distance5,562 km · 3,456 mi · 3,003 nmi
Initial heading51° (NE) from EWR; 288° (WNW) from LHR
Farthest from the equator53.7°N
Crossesneither the equator nor the 180th meridian
Share of the longest possible trip28% of the 20,015 km to the far side of the Earth

Time zones and jet lag

EWRAmerica/New_York — UTC−4 now; UTC−5 standard time, UTC−4 during daylight saving time
LHREurope/London — UTC+0 now; UTC+0 standard time, UTC+1 during daylight saving time
DifferenceLondon is 4 hours ahead of Newark today.

Jet lag, flying EWR → LHR. Your body clock has to move 4 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 4 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.

The two airports

Same cities, other airports

More routes from EWR and LHR

Routes of a similar length

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).