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SNA to UNI: distance & flight time
Santa Ana (John Wayne Airport-Orange County Airport) → Union Island (Union Island International Airport)
3,819 mi
6,146 km · 3,318 nm
7h 57m
estimated nonstop flight time
+3h
time difference · heading east
See live SNA→UNI fares Phone-only fares on this route — call free
Flight time details
3,819 miles nonstop takes roughly 7h 57m 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
- SNA — John Wayne Airport-Orange County Airport · Santa Ana, 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 SNA
- LAX · Los Angeles International Airport36 mi away
- NZJ · El Toro Marine Corps Air Station8 mi away
- FUL · Fullerton Municipal Airport15 mi away
- LGB · Long Beach /Daugherty Field/ Airport19 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 SNA from UNI?
The flight distance from Santa Ana (SNA) to Union Island (UNI) is 3,819 miles (6,146 km, 3,318 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNA to UNI?
A nonstop flight takes about 7h 57m 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 Ana and Union Island?
Union Island is 3 hours ahead of Santa Ana.
What is the cheapest way to fly from SNA to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNA–UNI that never appear on search engines, with no booking fees.