FLIGHT HOP.fyi

✈ SEA → CPH

SEATTLE → COPENHAGEN: 10H 3M, 4,853 MILES. WELCOME TO THE LONG GAME.

Flight time
10h 3m
Distance
4,853 mi
Or
7,810 km
Jet lag
9h

Flight from Seattle to Copenhagen

From Sea-Tac (SEA), USA North America  →  Kastrup (CPH), Denmark Europe

↔ Flying the other way? Copenhagen → Seattle

How long is the flight from Seattle to Copenhagen?

A nonstop flight from Seattle (SEA) to Copenhagen (CPH) takes about 10 hours 3 minutes, covering a great-circle distance of 4,853 miles (7,810 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

10h 3m

Nonstop, scheduled

Distance

4,853 mi

7,810 km · great-circle

Avg speed

777 km/h

Door-to-door including taxi

Time zones & jet lag

Seattle timezone

UTC-7

America/Los_Angeles

Copenhagen timezone

UTC+2

Europe/Copenhagen

Time difference

+9h

9 hours ahead

Jet lag (rough)

~9d

Eastward — worse

CO₂ footprint per passenger

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

✈ Flight 1156 kg CO₂
🚗 Car (alone) 1336 kg CO₂
🚆 Train 320 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.

Flights from Seattle

Nearest destinations

Long-haul from Seattle

More flights to Europe

Flights to Copenhagen

Nearest origins

Long-haul to Copenhagen

More flights from North America