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UNI to PSO: distance & flight time
Union Island (Union Island International Airport) → Pasto (Antonio Narino Airport)
1,335 mi
2,148 km · 1,160 nm
3h 22m
estimated nonstop flight time
-1h
time difference · heading southwest
See live UNI→PSO fares Phone-only fares on this route — call free
Flight time details
1,335 miles nonstop takes roughly 3h 22m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- UNI — Union Island International Airport · Union Island, Saint Vincent and the Grenadines
- PSO — Antonio Narino Airport · Pasto, Colombia
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 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
Frequently asked questions
How far is UNI from PSO?
The flight distance from Union Island (UNI) to Pasto (PSO) 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 UNI to PSO?
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 Union Island and Pasto?
Pasto is 1 hour behind Union Island.
What is the cheapest way to fly from UNI to PSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNI–PSO that never appear on search engines, with no booking fees.