✈ BOS → LIS
6H 51M FROM BOSTON TO LISBON. JET LAG IS NOW YOUR PERSONALITY.
Flight from Boston to Lisbon
From Logan (BOS), USA North America → Humberto Delgado (LIS), Portugal Europe
How long is the flight from Boston to Lisbon?
A nonstop flight from Boston (BOS) to Lisbon (LIS) takes about 6 hours 51 minutes, covering a great-circle distance of 3,184 miles (5,124 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
6h 51m
Nonstop, scheduled
Distance
3,184 mi
5,124 km · great-circle
Avg speed
748 km/h
Door-to-door including taxi
Time zones & jet lag
Boston timezone
UTC-4
America/New_York
Lisbon timezone
UTC+1
Europe/Lisbon
Time difference
+5h
5 hours ahead
Jet lag (rough)
~5d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.