Copenhagen to Seattle (CPH–SEA) — Airlines, Schedules & Connections

CPH Airport Page →
4,853 mi airlines charter/private 4/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 1h ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
SK937
SK S
359
1:05 PM
CEST T3
1:45 PM
PDT
9h 40m
57%
M T W T F S S
Prices
SK938
SK S
359
3:55 PM
PDT
10:10 AM+1
CEST
9h 15m
56%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
HEL Helsinki (Vantaa) 12h 15m A3AYD8 AY Helsinki (Vantaa) (HEL) to Seattle flights
KEF Reykjavík 12h 15m ASAYEK ASFI Reykjavík (KEF) to Seattle flights
AMS Amsterdam 12h 29m 6EAMD8 DLVS Amsterdam (AMS) to Seattle flights
LHR London 12h 55m AMAYB6 ASAYBA London (LHR) to Seattle flights
MUC Munich 13h 14m A3D8EY LH Munich (MUC) to Seattle flights
CDG Paris (Roissy-en-France, Val-d'Oise) 13h 15m A3AFAM AFDLKL Paris (Roissy-en-France, Val-d'Oise) (CDG) to Seattle flights
DUB Dublin 13h 31m D8FRSK EI Dublin (DUB) to Seattle flights
MSP Minneapolis 13h 53m AFDLSK AFAMAS Minneapolis (MSP) to Seattle flights
SFO San Francisco 14h 1m SK AFAMAS San Francisco (SFO) to Seattle flights
FRA Frankfurt am Main 14h 29m A3ACAI 3SDELH Frankfurt am Main (FRA) to Seattle flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Copenhagen to Seattle
1 carrier, 4 flights/week nonstop.
1 Airlines 4,853 mi 9h 40m nonstop -9h behind

CPH–SEA is served by 1 airline with nonstop service. SAS leads the route. The flight covers 4,853 miles in approximately 9h 40m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop CPH–SEA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SK SAS 4 359 9h40 Star Alliance
Aircraft on this route
359 Airbus A350-900 – SK
Alliance coverage
Star Alliance: SK (4 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CPH to SEA direction.
Mon
0
flights
Tue
1
flight
Wed
0
flights
Thu
0
flights
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
4
Outbound / wk
4
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CPH to SEA.
1-STOP
One-Stop Connections
37
Hubs
~12h
Fastest
~31h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,872
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
CPH → SEA
84%
Generally reliable. Most flights run on time.
Arriving
84%
Return
SEA → CPH
57%
Frequent delays expected. Consider flexible booking.
Departing
57%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →

Travel Essentials

Practical planning for this route.
Time Difference
-9h
Seattle is 9 hours behind Copenhagen.
CPH: CEST · SEA: PDT

When it's 6:00 PM in Copenhagen, it's 9:00 AM in Seattle.
Distance & Flight Time
4,853 mi / 7,810 km
Nonstop flight time is approximately 9h 40m gate to gate.
Visa & Entry

Denmark is part of the US Visa Waiver Program. Danish citizens must obtain an ESTA (Electronic System for Travel Authorization) before travel. The ESTA costs $21, is valid for 2 years or until the passport expires, and allows stays of up to 90 days per visit. An e-passport with a biometric chip is required.

Getting to CPH

The Metro M2 line connects central Copenhagen (Kongens Nytorv, Christianshavn, Vanløse) to the airport in 15–16 minutes from Kongens Nytorv for DKK 36 (Rejsekort card). Trains run 24 hours, every 4 minutes at peak and every 6 minutes at night; one of the most frequent airport rail links in Europe. DSB regional trains also call at the airport station.The Øresund train connects directly to Malmö Central (Sweden) in 35 minutes from the airport; a cross-border connection unique among European airports. Taxis from the city centre cost DKK 250–350 (€33–47). Uber is available. Driving from Copenhagen takes 10–15 minutes via E20 motorway.

Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

CPH–SEA Quick Facts

Key statistics for the Copenhagen to Seattle route.
Route details
Distance4,853 mi / 7,810 km
Flight time9h 40m
Time difference-9 hours
Airlines (nonstop)1
Weekly flights4 out / 4 return
1-stop connectionsAvailable
Origin: CPH
IATA / ICAOCPH / EKCH
TimezoneEurope/Copenhagen
Passengers/yr29.8M
Elevation17 ft / 5 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about CPH to SEA flights.
Nonstop flights from Copenhagen Kastrup Airport to Seattle–Tacoma International Airport take about 9h 40m gate to gate. The route covers 4,853 miles.
1 airline operates flights from CPH to SEA: SAS.
This route has limited weekly service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Helsinki Vantaa, Keflavik and Amsterdam.
Seattle is 9 hours behind Copenhagen.
Yes, return flights from SEA to CPH are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from CPH to SEA

Copenhagen Kastrup Airport (CPH) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from SAS. With 4 weekly departures, this is a regularly served route.

CPH to SEA Flight Duration and Schedule

Nonstop flight time from CPH to SEA is about 9 hours 40 minutes gate to gate. The route covers a distance of 4,853 miles (7,810 km). There are approximately 4 weekly flights outbound and 4 return, totaling 8 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Helsinki Vantaa, Keflavik and Amsterdam. Two-stop connections are also available via intermediate hubs.