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TMO to GSI: distance & flight time
Tumeremo (Tumeremo Airport) → Grand-Santi (Grand-Santi Airport)
533 mi
857 km · 463 nm
1h 37m
estimated nonstop flight time
+1h
time difference · heading east
See live TMO→GSI fares Phone-only fares on this route — call free
Flight time details
533 miles nonstop takes roughly 1h 37m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- TMO — Tumeremo Airport · Tumeremo, Venezuela
- 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 TMO
- EOR · El Dorado Airport36 mi away
- PZO · General Manuel Carlos Piar International Airport111 mi away
- KAR · Kamarang Airport114 mi away
- CAJ · Canaima Airport115 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 TMO from GSI?
The flight distance from Tumeremo (TMO) to Grand-Santi (GSI) is 533 miles (857 km, 463 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TMO to GSI?
A nonstop flight takes about 1h 37m 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 TMO to GSI?
Nonstop service on TMO–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 1h 37m nonstop estimate.
What is the time difference between Tumeremo and Grand-Santi?
Grand-Santi is 1 hour ahead of Tumeremo.
What is the cheapest way to fly from TMO to GSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TMO–GSI that never appear on search engines, with no booking fees.
Why are some TMO to GSI fares phone-only?
Consolidator contracts let us sell certain TMO–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.