Need help booking?
Unpublished phone-only deals available
UNI to AVR: distance & flight time
Union Island (Union Island International Airport) → Alverca (Alverca Air Base)
3,668 mi
5,903 km · 3,187 nm
7h 40m
estimated nonstop flight time
+5h
time difference · heading northeast
See live UNI→AVR fares Phone-only fares on this route — call free
Flight time details
3,668 miles nonstop takes roughly 7h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- UNI — Union Island International Airport · Union Island, Saint Vincent and the Grenadines
- AVR — Alverca Air Base · Alverca, Portugal
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 UNI
- CIW · Canouan Airport8 mi away
- MQS · Mustique Airport25 mi away
- BQU · J F Mitchell Airport29 mi away
- SVD · Argyle International Airport42 mi away
Near AVR
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)9 mi away
- CAT · Cascais Airport21 mi away
- QLR · Monte Real Air Base66 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is UNI from AVR?
The flight distance from Union Island (UNI) to Alverca (AVR) is 3,668 miles (5,903 km, 3,187 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNI to AVR?
A nonstop flight takes about 7h 40m 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 Union Island and Alverca?
Alverca is 5 hours ahead of Union Island.
What is the cheapest way to fly from UNI to AVR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNI–AVR that never appear on search engines, with no booking fees.