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NZY to UNI: distance & flight time
San Diego (North Island Naval Air Station-Halsey Field) → Union Island (Union Island International Airport)
3,772 mi
6,070 km · 3,278 nm
7h 52m
estimated nonstop flight time
+3h
time difference · heading east
See live NZY→UNI fares Phone-only fares on this route — call free
Flight time details
3,772 miles nonstop takes roughly 7h 52m 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
- NZY — North Island Naval Air Station-Halsey Field · San Diego, 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 NZY
- SAN · San Diego International Airport3 mi away
- NKX · Miramar Marine Corps Air Station - Mitscher Field12 mi away
- SDM · Brown Field Municipal Airport16 mi away
- SEE · Gillespie Field17 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 NZY from UNI?
The flight distance from San Diego (NZY) to Union Island (UNI) is 3,772 miles (6,070 km, 3,278 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NZY to UNI?
A nonstop flight takes about 7h 52m 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 San Diego and Union Island?
Union Island is 3 hours ahead of San Diego.
What is the cheapest way to fly from NZY to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NZY–UNI that never appear on search engines, with no booking fees.