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SLX to DUC: distance & flight time
Salt Cay (Salt Cay Airport) → Duncan (Halliburton Field)
1,860 mi
2,994 km · 1,617 nm
4h 7m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SLX→DUC fares Phone-only fares on this route — call free
Flight time details
1,860 miles nonstop takes roughly 4h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SLX — Salt Cay Airport · Salt Cay, Turks and Caicos Islands
- DUC — Halliburton Field · Duncan, 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 SLX
- GDT · JAGS McCartney International Airport9 mi away
- XSC · South Caicos Airport25 mi away
- MDS · Middle Caicos Airport52 mi away
- NCA · North Caicos Airport62 mi away
Near DUC
Frequently asked questions
How far is SLX from DUC?
The flight distance from Salt Cay (SLX) to Duncan (DUC) is 1,860 miles (2,994 km, 1,617 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLX to DUC?
A nonstop flight takes about 4h 7m 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 Salt Cay and Duncan?
Duncan is 1 hour behind Salt Cay.
What is the cheapest way to fly from SLX to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLX–DUC that never appear on search engines, with no booking fees.