Copenhagen (CPH) to Seattle (SEA)
Flight time
≈ 10h 30m
Bearing
329° NW
Copenhagen (CPH) to Seattle (SEA) is 4,853 miles (7,810 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
What actually flies CPH–SEA
Filed traffic dataIn May 2026, Scandinavian Airlines Sys was the only carrier flying nonstop CPH–SEA; the Airbus A350-900 was the most common aircraft at 100% of departures; flights ran 63% full.
Departures
10
May 2026
Seats
3,000
both directions
Passengers
1,902
both directions
Load factor
63.4%
RPM ÷ ASM
Who flies CPH–SEA?
Scandinavian Airlines Sys was the only carrier to fly nonstop CPH–SEA in May 2026 (10 departures).
- SK
Scandinavian Airlines Sys
10 departures · 3,000 seats
Share of departures100.0%63.4%
Load
What plane flies CPH–SEA?
In May 2026, the Airbus A350-900 flew 100% of CPH–SEA departures.
- Airbus A350-900
10 departures · 63.4% load
100.0%
How has CPH–SEA traffic changed?
Nonstop CPH–SEA departures fell from 44 in June 2025 to 10 in May 2026.
Monthly nonstop CPH–SEA traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
44 departures · 9,836 passengers
74.5%
Load
July 2025
42 departures · 8,972 passengers
71.2%
Load
August 2025
46 departures · 10,871 passengers
78.8%
Load
September 2025
30 departures · 7,320 passengers
87.2%
Load
October 2025
22 departures · 4,239 passengers
73.5%
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
0 departures · 0 passengers
—
Load
April 2026
0 departures · 0 passengers
—
Load
May 2026
10 departures · 1,902 passengers
63.4%
Load
By direction
Each direction is filed separately — they rarely match.
CPH → SEA
47.1% full
5 departures · 706 passengers
SEA → CPH
79.7% full
5 departures · 1,196 passengers
Nonstop CPH–SEA traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Copenhagen
DK
Copenhagen Kastrup Airport
Coordinates
55.62°N, 12.66°E
Hemisphere
N · E
Frequently asked
How far is Copenhagen (CPH) from Seattle (SEA)?
CPH to SEA is 4,853 miles (7,810 km / 4,217 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from CPH to SEA?
A nonstop covers the 4,853-mile great-circle distance in roughly 10h 30m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies CPH–SEA?
In May 2026, the Airbus A350-900 flew the largest share of departures (100.0%).
What mileage do I earn flying CPH–SEA?
Distance-based programs credit off the 4,853-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Popular long-haul routes