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DUC to SLX: distance & flight time
Duncan (Halliburton Field) → Salt Cay (Salt Cay Airport)
1,860 mi
2,994 km · 1,617 nm
4h 7m
estimated nonstop flight time
+1h
time difference · heading east
See live DUC→SLX fares Phone-only fares on this route — call free
Flight time details
1,860 miles nonstop takes roughly 4h 7m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- SLX — Salt Cay Airport · Salt Cay, Turks and Caicos 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 DUC
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
Frequently asked questions
How far is DUC from SLX?
The flight distance from Duncan (DUC) to Salt Cay (SLX) 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 DUC to SLX?
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 Duncan and Salt Cay?
Salt Cay is 1 hour ahead of Duncan.
What is the cheapest way to fly from DUC to SLX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–SLX that never appear on search engines, with no booking fees.