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GTF to SLX: distance & flight time
Great Falls (Great Falls International Airport) → Salt Cay (Salt Cay Airport)
2,866 mi
4,613 km · 2,491 nm
6h 5m
estimated nonstop flight time
+2h
time difference · heading southeast
See live GTF→SLX fares Phone-only fares on this route — call free
Flight time details
2,866 miles nonstop takes roughly 6h 5m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
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 GTF from SLX?
The flight distance from Great Falls (GTF) to Salt Cay (SLX) is 2,866 miles (4,613 km, 2,491 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to SLX?
A nonstop flight takes about 6h 5m 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 Great Falls and Salt Cay?
Salt Cay is 2 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to SLX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–SLX that never appear on search engines, with no booking fees.