Quincy to Union Island (UIN–UNI) — Airlines, Schedules & Connections

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No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

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Quincy to Union Island
Route information for UIN to UNI.
+1h ahead

Other ways to reach Union Island from Quincy

Nearby airports with service to Union Island International Airport.
Metric UIN→UNI STL→UNI
Distance from UIN 94 mi
Nonstop airlines 1
Weekly flights
Airports within 200 miles of UIN with service to Union Island International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Union Island is 1 hour ahead of Quincy.
UIN: CDT · UNI: AST

When it's 6:00 PM in Quincy, it's 7:00 PM in Union Island.
Visa & Entry

US passport holders enter St Vincent and the Grenadines visa-free for up to 30 days, extendable to 90 days. No advance application is needed. Passport must be valid for at least 6 months beyond the date of entry. A return or onward ticket and proof of accommodation are required. At Argyle International Airport (SVD) on St Vincent, immigration stamps your passport.

St Vincent and the Grenadines is a chain of 32 islands and cays stretching south toward Grenada. St Vincent is the largest island, with La Soufriere volcano (1,234m) at the northern end. The Grenadines include Bequia, Mustique, Canouan, Mayreau, Union Island, and the Tobago Cays. The Tobago Cays Marine Park, a cluster of five uninhabited islands with crystal-clear water and sea turtle populations, is the archipelago's signature destination. Mustique is a private island known for its exclusive villa rentals.

No nonstop flights connect the US mainland to St Vincent. Route through Barbados (about 40 minutes to SVD on Caribbean Airlines or LIAT successor carriers), Trinidad (about 1 hour), or St Lucia (about 30 minutes). Argyle International Airport opened in 2017, replacing the short-runway E.T. Joshua Airport and enabling jet service. Inter-island ferries connect St Vincent to Bequia (1 hour on the MV Bequia Express, XCD 25/$9.25 each way) and to Union Island via Canouan and Mayreau (3 hours 30 minutes). St Vincent and the Grenadines uses the Eastern Caribbean dollar (XCD), pegged at XCD 2.70 per $1. US dollars are accepted at hotels and tour operators. ATMs are available in Kingstown on St Vincent and in Port Elizabeth on Bequia. Card payments work at hotels and larger restaurants. Minibuses run across St Vincent for XCD 1.50 to XCD 3 per ride.

UIN–UNI Quick Facts

Key statistics for the Quincy to Union Island route.
Route details
Time difference+1 hour
Airlines (nonstop)0
Origin: UIN
IATA / ICAOUIN / KUIN
TimezoneAmerica/Chicago
Passengers/yr0.0M
Elevation768 ft / 234 m
Destination: UNI
IATA / ICAOUNI / TVSU
TimezoneAmerica/St_Vincent
Elevation16 ft / 5 m

Frequently Asked Questions

Common questions about UIN to UNI flights.
Union Island is 1 hour ahead of Quincy.
Yes, return flights from UNI to UIN are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include STL. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

Nearby alternative airports include St Louis (STL).