Need help booking?
Unpublished phone-only deals available
RIH to UNI: distance & flight time
Rio Hato (Scarlett Martinez International Airport) → Union Island (Union Island International Airport)
1,304 mi
2,099 km · 1,133 nm
3h 18m
estimated nonstop flight time
—
time difference · heading east
See live RIH→UNI fares Phone-only fares on this route — call free
Flight time details
1,304 miles nonstop takes roughly 3h 18m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RIH — Scarlett Martinez International Airport · Rio Hato, Panama
- 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 RIH
- CTD · Alonso Valderrama Airport33 mi away
- BLB · Panama Pacific International Airport52 mi away
- PAC · Marcos A. Gelabert International Airport57 mi away
- SYP · Ruben Cantu Airport59 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 RIH from UNI?
The flight distance from Rio Hato (RIH) to Union Island (UNI) is 1,304 miles (2,099 km, 1,133 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIH to UNI?
A nonstop flight takes about 3h 18m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RIH to UNI?
Nonstop service on RIH–UNI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 18m nonstop estimate.
What is the cheapest way to fly from RIH to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIH–UNI that never appear on search engines, with no booking fees.
Why are some RIH to UNI fares phone-only?
Consolidator contracts let us sell certain RIH–UNI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.