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.
Route · United States and Canada
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.
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.
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.
| Great-circle distance | 4,193 km · 2,605 mi · 2,264 nmi |
|---|---|
| Initial heading | 63° (ENE) from LAX; 273° (W) from BOS |
| Farthest from the equator | 42.5°N |
| Crosses | neither the equator nor the 180th meridian |
| Share of the longest possible trip | 21% of the 20,015 km to the far side of the Earth |
| LAX | America/Los_Angeles — UTC−7 now; UTC−8 standard time, UTC−7 during daylight saving time |
|---|---|
| BOS | America/New_York — UTC−4 now; UTC−5 standard time, UTC−4 during daylight saving time |
| Difference | Boston 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.
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).