✈ BOS → PRG
8H 12M FROM BOSTON TO PRAGUE. JET LAG IS NOW YOUR PERSONALITY.
Flight from Boston to Prague
From Logan (BOS), USA North America → Václav Havel (PRG), Czechia Europe
How long is the flight from Boston to Prague?
A nonstop flight from Boston (BOS) to Prague (PRG) takes about 8 hours 12 minutes, covering a great-circle distance of 3,884 miles (6,251 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
8h 12m
Nonstop, scheduled
Distance
3,884 mi
6,251 km · great-circle
Avg speed
763 km/h
Door-to-door including taxi
Time zones & jet lag
Boston timezone
UTC-4
America/New_York
Prague timezone
UTC+2
Europe/Prague
Time difference
+6h
6 hours ahead
Jet lag (rough)
~6d
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.