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PRM to UNI: distance & flight time
Portimao (Portimão Airport) → Union Island (Union Island International Airport)
3,662 mi
5,894 km · 3,183 nm
7h 39m
estimated nonstop flight time
-5h
time difference · heading west
See live PRM→UNI fares Phone-only fares on this route — call free
Flight time details
3,662 miles nonstop takes roughly 7h 39m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- PRM — Portimão Airport · Portimao, Portugal
- 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 PRM
- FAO · Faro Airport35 mi away
- BYJ · Beja Airport / Airbase73 mi away
- CAT · Cascais Airport117 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)117 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 PRM from UNI?
The flight distance from Portimao (PRM) to Union Island (UNI) is 3,662 miles (5,894 km, 3,183 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to UNI?
A nonstop flight takes about 7h 39m 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 Portimao and Union Island?
Union Island is 5 hours behind Portimao.
What is the cheapest way to fly from PRM to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–UNI that never appear on search engines, with no booking fees.