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SEA to DHR: distance & flight time
Seattle (Seattle Tacoma International Airport) → De Kooy (De Kooy Airport)
4,837 mi
7,785 km · 4,203 nm
9h 57m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SEA→DHR fares Phone-only fares on this route — call free
Flight time details
4,837 miles nonstop takes roughly 9h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- DHR — De Kooy Airport · De Kooy, Netherlands
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near DHR
- AMS · Amsterdam Airport Schiphol42 mi away
- LEY · Lelystad Airport45 mi away
- LWR · Leeuwarden Air Base46 mi away
- LID · Valkenburg Naval Air Base54 mi away
Frequently asked questions
How far is SEA from DHR?
The flight distance from Seattle (SEA) to De Kooy (DHR) is 4,837 miles (7,785 km, 4,203 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to DHR?
A nonstop flight takes about 9h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and De Kooy?
De Kooy is 9 hours ahead of Seattle.
What is the cheapest way to fly from SEA to DHR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–DHR that never appear on search engines, with no booking fees.