✈ BOS → CPH

7H 46M. BOSTON TO COPENHAGEN. YOUR BACK WILL FILE A COMPLAINT.

Flight time
7h 46m
Distance
3,660 mi
Or
5,891 km
Jet lag
6h

Flight from Boston to Copenhagen

From Logan (BOS), USA North America  →  Kastrup (CPH), Denmark Europe

How long is the flight from Boston to Copenhagen?

A nonstop flight from Boston (BOS) to Copenhagen (CPH) takes about 7 hours 46 minutes, covering a great-circle distance of 3,660 miles (5,891 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

7h 46m

Nonstop, scheduled

Distance

3,660 mi

5,891 km · great-circle

Avg speed

759 km/h

Door-to-door including taxi

Time zones & jet lag

Boston timezone

UTC-4

America/New_York

Copenhagen timezone

UTC+2

Europe/Copenhagen

Time difference

+6h

6 hours ahead

Jet lag (rough)

~6d

Eastward — worse

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 872 kg CO₂
🚗 Car (alone) 1007 kg CO₂
🚆 Train 242 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.