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SIG to CPX: distance & flight time
San Juan (Fernando Luis Ribas Dominicci Airport) → Culebra Island (Benjamin Rivera Noriega Airport)
53 mi
85 km · 46 nm
36m
estimated nonstop flight time
Same time
time difference · heading east
See live SIG→CPX fares Phone-only fares on this route — call free
Flight time details
53 miles nonstop takes roughly 36m 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
- SIG — Fernando Luis Ribas Dominicci Airport · San Juan, Puerto Rico
- CPX — Benjamin Rivera Noriega Airport · Culebra Island, Puerto Rico
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 SIG
- SJU · Luis Munoz Marin International Airport6 mi away
- FAJ · Diego Jimenez Torres Airport30 mi away
- NRR · José Aponte de la Torre Airport33 mi away
- ARE · Antonio Nery Juarbe Pol Airport38 mi away
Near CPX
- VQS · Vieques Airport16 mi away
- STT · Cyril E. King Airport22 mi away
- FAJ · Diego Jimenez Torres Airport23 mi away
- NRR · José Aponte de la Torre Airport23 mi away
Frequently asked questions
How far is SIG from CPX?
The flight distance from San Juan (SIG) to Culebra Island (CPX) is 53 miles (85 km, 46 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIG to CPX?
A nonstop flight takes about 36m 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 SIG to CPX?
Nonstop service on SIG–CPX 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 36m nonstop estimate.
What is the cheapest way to fly from SIG to CPX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIG–CPX that never appear on search engines, with no booking fees.
Why are some SIG to CPX fares phone-only?
Consolidator contracts let us sell certain SIG–CPX 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.