Need help booking?
Unpublished phone-only deals available
SLX to STI: distance & flight time
Salt Cay (Salt Cay Airport) → Santiago (Cibao International Airport)
139 mi
223 km · 120 nm
50m
estimated nonstop flight time
Same time
time difference · heading south
See live SLX→STI fares Phone-only fares on this route — call free
Flight time details
139 miles nonstop takes roughly 50m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SLX — Salt Cay Airport · Salt Cay, Turks and Caicos Islands
- STI — Cibao International Airport · Santiago, 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 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 STI
Frequently asked questions
How far is SLX from STI?
The flight distance from Salt Cay (SLX) to Santiago (STI) is 139 miles (223 km, 120 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLX to STI?
A nonstop flight takes about 50m 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 cheapest way to fly from SLX to STI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLX–STI that never appear on search engines, with no booking fees.