Need help booking?
Unpublished phone-only deals available
GDT to SEA: distance & flight time
Cockburn Town (JAGS McCartney International Airport) → Seattle (Seattle Tacoma International Airport)
3,344 mi
5,381 km · 2,906 nm
7h 1m
estimated nonstop flight time
-3h
time difference · heading northwest
See live GDT→SEA fares Phone-only fares on this route — call free
Flight time details
3,344 miles nonstop takes roughly 7h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GDT — JAGS McCartney International Airport · Cockburn Town, Turks and Caicos Islands
- SEA — Seattle Tacoma International Airport · Seattle, United States
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 GDT
- SLX · Salt Cay Airport9 mi away
- XSC · South Caicos Airport25 mi away
- MDS · Middle Caicos Airport50 mi away
- NCA · North Caicos Airport61 mi away
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
Frequently asked questions
How far is GDT from SEA?
The flight distance from Cockburn Town (GDT) to Seattle (SEA) is 3,344 miles (5,381 km, 2,906 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GDT to SEA?
A nonstop flight takes about 7h 1m 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 Cockburn Town and Seattle?
Seattle is 3 hours behind Cockburn Town.
What is the cheapest way to fly from GDT to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GDT–SEA that never appear on search engines, with no booking fees.