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SMO to UNI: distance & flight time
Santa Monica (Santa Monica Municipal Airport) → Union Island (Union Island International Airport)
3,855 mi
6,204 km · 3,350 nm
8h 2m
estimated nonstop flight time
+3h
time difference · heading east
See live SMO→UNI fares Phone-only fares on this route — call free
Flight time details
3,855 miles nonstop takes roughly 8h 2m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- SMO — Santa Monica Municipal Airport · Santa Monica, United States
- 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 SMO
- LAX · Los Angeles International Airport6 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport9 mi away
- BUR · Bob Hope Airport14 mi away
- VNY · Van Nuys Airport14 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 SMO from UNI?
The flight distance from Santa Monica (SMO) to Union Island (UNI) is 3,855 miles (6,204 km, 3,350 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMO to UNI?
A nonstop flight takes about 8h 2m 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 Santa Monica and Union Island?
Union Island is 3 hours ahead of Santa Monica.
What is the cheapest way to fly from SMO to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMO–UNI that never appear on search engines, with no booking fees.