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SEA to STT: distance & flight time
Seattle (Seattle Tacoma International Airport) → St. Thomas (Cyril E. King Airport)
3,778 mi
6,080 km · 3,283 nm
7h 52m
estimated nonstop flight time
+3h
time difference · heading east
See live SEA→STT fares Phone-only fares on this route — call free
Flight time details
3,778 miles nonstop takes roughly 7h 52m 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
- STT — Cyril E. King Airport · St. Thomas, Virgin Islands
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 STT
- SPB · Charlotte Amalie Harbor Seaplane Base2 mi away
- CPX · Benjamin Rivera Noriega Airport22 mi away
- EIS · Terrance B. Lettsome International Airport29 mi away
- VQS · Vieques Airport33 mi away
Frequently asked questions
How far is SEA from STT?
The flight distance from Seattle (SEA) to St. Thomas (STT) is 3,778 miles (6,080 km, 3,283 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to STT?
A nonstop flight takes about 7h 52m 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 St. Thomas?
St. Thomas is 3 hours ahead of Seattle.
What is the cheapest way to fly from SEA to STT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–STT that never appear on search engines, with no booking fees.