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PSO to UNI: distance & flight time
Pasto (Antonio Narino Airport) → Union Island (Union Island International Airport)
1,335 mi
2,148 km · 1,160 nm
3h 22m
estimated nonstop flight time
+1h
time difference · heading northeast
See live PSO→UNI fares Phone-only fares on this route — call free
Flight time details
1,335 miles nonstop takes roughly 3h 22m 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
- PSO — Antonio Narino Airport · Pasto, Colombia
- 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 PSO
- IPI · San Luis Airport45 mi away
- TUA · Teniente Coronel Luis a Mantilla Airport50 mi away
- VGZ · Villa Garzón Airport55 mi away
- PUU · Tres De Mayo Airport82 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 PSO from UNI?
The flight distance from Pasto (PSO) to Union Island (UNI) is 1,335 miles (2,148 km, 1,160 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSO to UNI?
A nonstop flight takes about 3h 22m 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 Pasto and Union Island?
Union Island is 1 hour ahead of Pasto.
What is the cheapest way to fly from PSO to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSO–UNI that never appear on search engines, with no booking fees.