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.
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What actually flies CPH–SEA
Filed traffic dataIn July 2026, Scandinavian Airlines Sys was the only carrier flying nonstop CPH–SEA; the Airbus A350-900 was the most common aircraft at 94% of departures; flights ran 82% full.
Departures
32
July 2026
Seats
9,524
both directions
Passengers
7,814
both directions
Load factor
82.0%
RPM ÷ ASM
Who flies CPH–SEA?
Scandinavian Airlines Sys was the only carrier to fly nonstop CPH–SEA in July 2026 (32 departures).
- SK
Scandinavian Airlines Sys
32 departures · 9,524 seats
Share of departures100.0%82.0%
Load
What plane flies CPH–SEA?
In July 2026, the Airbus A350-900 flew 94% of CPH–SEA departures — more than any other aircraft type.
- Airbus A350-900
30 departures · 81.2% load
93.8% - Airbus A330-200
2 departures · 97.3% load
6.3%
How has CPH–SEA traffic changed?
Nonstop CPH–SEA departures fell from 46 in August 2025 to 32 in July 2026.
Monthly nonstop CPH–SEA traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
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
June 2026
34 departures · 8,258 passengers
81.0%
Load
July 2026
32 departures · 7,814 passengers
82.0%
Load
By direction
Each direction is filed separately — they rarely match.
CPH → SEA
88.4% full
16 departures · 4,210 passengers
SEA → CPH
75.7% full
16 departures · 3,604 passengers
Nonstop CPH–SEA traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 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 July 2026, the Airbus A350-900 flew the largest share of departures (93.8%), followed by the Airbus A330-200 (6.3%).
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.
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