Need help booking?
Unpublished phone-only deals available
OYK to GSI: distance & flight time
Oioiapoque (Oiapoque Airport) → Grand-Santi (Grand-Santi Airport)
180 mi
290 km · 156 nm
56m
estimated nonstop flight time
Same time
time difference · heading west
See live OYK→GSI fares Phone-only fares on this route — call free
Flight time details
180 miles nonstop takes roughly 56m gate to gate, flying west. 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
- OYK — Oiapoque Airport · Oioiapoque, Brazil
- GSI — Grand-Santi Airport · Grand-Santi, 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 OYK
- OYP · Saint-Georges-de-l'Oyapock Airport3 mi away
- CAY · Cayenne-Rochambeau Airport77 mi away
- XAU · Saúl Airport98 mi away
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
Frequently asked questions
How far is OYK from GSI?
The flight distance from Oioiapoque (OYK) to Grand-Santi (GSI) is 180 miles (290 km, 156 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OYK to GSI?
A nonstop flight takes about 56m 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 OYK to GSI?
Nonstop service on OYK–GSI 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 56m nonstop estimate.
What is the cheapest way to fly from OYK to GSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OYK–GSI that never appear on search engines, with no booking fees.
Why are some OYK to GSI fares phone-only?
Consolidator contracts let us sell certain OYK–GSI 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.