Need help booking?
Unpublished phone-only deals available
ATA to UNI: distance & flight time
Anta (Comandante FAP German Arias Graziani Airport) → Union Island (Union Island International Airport)
1,880 mi
3,025 km · 1,634 nm
4h 9m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ATA→UNI fares Phone-only fares on this route — call free
Flight time details
1,880 miles nonstop takes roughly 4h 9m gate to gate, flying northeast. 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
- ATA — Comandante FAP German Arias Graziani Airport · Anta, Peru
- 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 ATA
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 ATA from UNI?
The flight distance from Anta (ATA) to Union Island (UNI) is 1,880 miles (3,025 km, 1,634 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATA to UNI?
A nonstop flight takes about 4h 9m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Anta and Union Island?
Union Island is 1 hour ahead of Anta.
What is the cheapest way to fly from ATA to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATA–UNI that never appear on search engines, with no booking fees.