Need help booking?
Unpublished phone-only deals available
GSI to XAU: distance & flight time
Grand-Santi (Grand-Santi Airport) → Saul (Saúl Airport)
93 mi
150 km · 81 nm
43m
estimated nonstop flight time
Same time
time difference · heading southeast
See live GSI→XAU fares Phone-only fares on this route — call free
Flight time details
93 miles nonstop takes roughly 43m gate to gate, flying southeast. 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
- GSI — Grand-Santi Airport · Grand-Santi, French Guiana
- XAU — Saúl Airport · Saul, French Guiana
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 GSI
- SMZ · Stoelmanseiland Airport5 mi away
- DRJ · Drietabbetje Airport24 mi away
- MPY · Maripasoula Airport49 mi away
- LDX · Saint-Laurent-du-Maroni Airport86 mi away
Near XAU
- MPY · Maripasoula Airport58 mi away
- GSI · Grand-Santi Airport93 mi away
- OYK · Oiapoque Airport98 mi away
- SMZ · Stoelmanseiland Airport98 mi away
Frequently asked questions
How far is GSI from XAU?
The flight distance from Grand-Santi (GSI) to Saul (XAU) is 93 miles (150 km, 81 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSI to XAU?
A nonstop flight takes about 43m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GSI to XAU?
Nonstop service on GSI–XAU depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 43m nonstop estimate.
What is the cheapest way to fly from GSI to XAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSI–XAU that never appear on search engines, with no booking fees.
Why are some GSI to XAU fares phone-only?
Consolidator contracts let us sell certain GSI–XAU tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.