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UNI to SXI: distance & flight time
Union Island (Union Island International Airport) → Siri Island (Sirri Island Airport)
7,378 mi
11,874 km · 6,412 nm
14h 56m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live UNI→SXI fares Phone-only fares on this route — call free
Flight time details
7,378 miles nonstop takes roughly 14h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-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
- SXI — Sirri Island Airport · Siri Island, Iran
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 SXI
- DXB · Dubai International Airport69 mi away
- AEU · Abu Musa Island Airport31 mi away
- BDH · Bandar Lengeh Airport47 mi away
- KIH · Kish International Airport55 mi away
Frequently asked questions
How far is UNI from SXI?
The flight distance from Union Island (UNI) to Siri Island (SXI) is 7,378 miles (11,874 km, 6,412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNI to SXI?
A nonstop flight takes about 14h 56m 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 Siri Island?
Siri Island is 7.5 hours ahead of Union Island.
What is the cheapest way to fly from UNI to SXI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNI–SXI that never appear on search engines, with no booking fees.