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SMZ to UNI: distance & flight time
Stoelmans Eiland (Stoelmanseiland Airport) → Union Island (Union Island International Airport)
744 mi
1,197 km · 646 nm
2h 5m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SMZ→UNI fares Phone-only fares on this route — call free
Flight time details
744 miles nonstop takes roughly 2h 5m gate to gate, flying northwest. 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
- SMZ — Stoelmanseiland Airport · Stoelmans Eiland, Suriname
- UNI — Union Island International Airport · Union Island, Saint Vincent and the Grenadines
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 SMZ
- GSI · Grand-Santi Airport5 mi away
- DRJ · Drietabbetje Airport24 mi away
- MPY · Maripasoula Airport55 mi away
- LDX · Saint-Laurent-du-Maroni Airport83 mi away
Near UNI
- CIW · Canouan Airport8 mi away
- MQS · Mustique Airport25 mi away
- BQU · J F Mitchell Airport29 mi away
- SVD · Argyle International Airport42 mi away
Frequently asked questions
How far is SMZ from UNI?
The flight distance from Stoelmans Eiland (SMZ) to Union Island (UNI) is 744 miles (1,197 km, 646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMZ to UNI?
A nonstop flight takes about 2h 5m 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 SMZ to UNI?
Nonstop service on SMZ–UNI 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 2h 5m nonstop estimate.
What is the time difference between Stoelmans Eiland and Union Island?
Union Island is 1 hour behind Stoelmans Eiland.
What is the cheapest way to fly from SMZ to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMZ–UNI that never appear on search engines, with no booking fees.
Why are some SMZ to UNI fares phone-only?
Consolidator contracts let us sell certain SMZ–UNI 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.