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SIG to STX: distance & flight time
San Juan (Fernando Luis Ribas Dominicci Airport) → St. Croix Island (Henry E Rohlsen Airport)
100 mi
161 km · 87 nm
44m
estimated nonstop flight time
Same time
time difference · heading southeast
See live SIG→STX fares Phone-only fares on this route — call free
Flight time details
100 miles nonstop takes roughly 44m gate to gate, flying southeast. 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
- STX — Henry E Rohlsen Airport · St. Croix Island, Virgin Islands
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 STX
- STT · Cyril E. King Airport45 mi away
- SPB · Charlotte Amalie Harbor Seaplane Base45 mi away
- VQS · Vieques Airport50 mi away
- EIS · Terrance B. Lettsome International Airport54 mi away
Frequently asked questions
How far is SIG from STX?
The flight distance from San Juan (SIG) to St. Croix Island (STX) is 100 miles (161 km, 87 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIG to STX?
A nonstop flight takes about 44m 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 STX?
Nonstop service on SIG–STX 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 44m nonstop estimate.
What is the cheapest way to fly from SIG to STX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIG–STX that never appear on search engines, with no booking fees.
Why are some SIG to STX fares phone-only?
Consolidator contracts let us sell certain SIG–STX 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.