JetSetAuthority

Route · United States and Canada

LAX Los Angeles ⇄ BOS Boston

Los Angeles International Airport (United States) and Boston Logan International Airport (United States): great-circle distance, estimated scheduled flight time each way, time difference and jet lag.

Distance4,193 km2,605 mi2,264 nautical miles
LAX → BOS5 h 20 minestimated block time
BOS → LAX6 h 20 minestimated block time
Clock change+3 hBoston vs Los Angeles, today
Great-circle route from Los Angeles (LAX) to Boston (BOS)LAXLos AngelesBOSBoston
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

LAX → BOS

5 h 20 min

Estimated gate-to-gate scheduled time. Initial heading 63° (ENE).

Leave Los Angeles Sat 7 Nov, 10:00 local → arrive Boston Sat 7 Nov, 18:20 local.

BOS → LAX

6 h 20 min

Estimated gate-to-gate scheduled time. Initial heading 273° (W).

Leave Boston Sat 7 Nov, 10:00 local → arrive Los Angeles Sat 7 Nov, 13:20 local.

LAX-bound flights are the slower direction by about 60 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 distance4,193 km · 2,605 mi · 2,264 nmi
Initial heading63° (ENE) from LAX; 273° (W) from BOS
Farthest from the equator42.5°N
Crossesneither the equator nor the 180th meridian
Share of the longest possible trip21% of the 20,015 km to the far side of the Earth

Time zones and jet lag

LAXAmerica/Los_Angeles — UTC−7 now; UTC−8 standard time, UTC−7 during daylight saving time
BOSAmerica/New_York — UTC−4 now; UTC−5 standard time, UTC−4 during daylight saving time
DifferenceBoston is 3 hours ahead of Los Angeles today.

Jet lag, flying LAX → BOS. Your body clock has to move 3 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 3 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

More routes from LAX and BOS

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).