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GSI to IMB: distance & flight time
Grand-Santi (Grand-Santi Airport) → Imbaimadai (Imbaimadai Airport)
419 mi
675 km · 364 nm
1h 23m
estimated nonstop flight time
-1h
time difference · heading west
See live GSI→IMB fares Phone-only fares on this route — call free
Flight time details
419 miles nonstop takes roughly 1h 23m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GSI — Grand-Santi Airport · Grand-Santi, French Guiana
- IMB — Imbaimadai Airport · Imbaimadai, Guyana
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 IMB
- KAR · Kamarang Airport25 mi away
- KAI · Kaieteur International Airport66 mi away
- ORJ · Orinduik Airport70 mi away
- MHA · Mahdia Airport84 mi away
Frequently asked questions
How far is GSI from IMB?
The flight distance from Grand-Santi (GSI) to Imbaimadai (IMB) is 419 miles (675 km, 364 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSI to IMB?
A nonstop flight takes about 1h 23m 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 IMB?
Nonstop service on GSI–IMB 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 1h 23m nonstop estimate.
What is the time difference between Grand-Santi and Imbaimadai?
Imbaimadai is 1 hour behind Grand-Santi.
What is the cheapest way to fly from GSI to IMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSI–IMB that never appear on search engines, with no booking fees.
Why are some GSI to IMB fares phone-only?
Consolidator contracts let us sell certain GSI–IMB 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.