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CPX to SAT: distance & flight time
Culebra Island (Benjamin Rivera Noriega Airport) → San Antonio (San Antonio International Airport)
2,224 mi
3,579 km · 1,932 nm
4h 50m
estimated nonstop flight time
-1h
time difference · heading northwest
See live CPX→SAT fares Phone-only fares on this route — call free
Flight time details
2,224 miles nonstop takes roughly 4h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CPX — Benjamin Rivera Noriega Airport · Culebra Island, Puerto Rico
- SAT — San Antonio International Airport · San Antonio, 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 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
Near SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is CPX from SAT?
The flight distance from Culebra Island (CPX) to San Antonio (SAT) is 2,224 miles (3,579 km, 1,932 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPX to SAT?
A nonstop flight takes about 4h 50m 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 Culebra Island and San Antonio?
San Antonio is 1 hour behind Culebra Island.
What is the cheapest way to fly from CPX to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPX–SAT that never appear on search engines, with no booking fees.