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SEA to SDQ: distance & flight time
Seattle (Seattle Tacoma International Airport) → Santo Domingo (Las Américas International Airport)
3,560 mi
5,729 km · 3,093 nm
7h 27m
estimated nonstop flight time
+3h
time difference · heading east
See live SEA→SDQ fares Phone-only fares on this route — call free
Flight time details
3,560 miles nonstop takes roughly 7h 27m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- SDQ — Las Américas International Airport · Santo Domingo, Dominican Republic
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 SDQ
- HEX · Herrera Airport20 mi away
- JBQ · La Isabela International Airport23 mi away
- LRM · Casa De Campo International Airport50 mi away
- AZS · Samaná El Catey International Airport58 mi away
Frequently asked questions
How far is SEA from SDQ?
The flight distance from Seattle (SEA) to Santo Domingo (SDQ) is 3,560 miles (5,729 km, 3,093 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to SDQ?
A nonstop flight takes about 7h 27m 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 Santo Domingo?
Santo Domingo is 3 hours ahead of Seattle.
What is the cheapest way to fly from SEA to SDQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–SDQ that never appear on search engines, with no booking fees.