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GTF to SFA: distance & flight time
Great Falls (Great Falls International Airport) → Sfax (Sfax Thyna International Airport)
5,723 mi
9,210 km · 4,973 nm
11h 41m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GTF→SFA fares Phone-only fares on this route — call free
Flight time details
5,723 miles nonstop takes roughly 11h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- SFA — Sfax Thyna International Airport · Sfax, Tunisia
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 SFA
Frequently asked questions
How far is GTF from SFA?
The flight distance from Great Falls (GTF) to Sfax (SFA) is 5,723 miles (9,210 km, 4,973 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to SFA?
A nonstop flight takes about 11h 41m 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 Sfax?
Sfax is 7 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to SFA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–SFA that never appear on search engines, with no booking fees.