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UNI to SAN: distance & flight time
Union Island (Union Island International Airport) → San Diego (San Diego International Airport)
3,771 mi
6,068 km · 3,277 nm
7h 52m
estimated nonstop flight time
-3h
time difference · heading northwest
See live UNI→SAN fares Phone-only fares on this route — call free
Flight time details
3,771 miles nonstop takes roughly 7h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-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
- SAN — San Diego International Airport · San Diego, United States
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 SAN
Frequently asked questions
How far is UNI from SAN?
The flight distance from Union Island (UNI) to San Diego (SAN) is 3,771 miles (6,068 km, 3,277 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNI to SAN?
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 Union Island and San Diego?
San Diego is 3 hours behind Union Island.
What is the cheapest way to fly from UNI to SAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNI–SAN that never appear on search engines, with no booking fees.