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ALN to CPX: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Culebra Island (Benjamin Rivera Noriega Airport)
2,054 mi
3,306 km · 1,785 nm
4h 30m
estimated nonstop flight time
—
time difference · heading southeast
See live ALN→CPX fares Phone-only fares on this route — call free
Flight time details
2,054 miles nonstop takes roughly 4h 30m 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
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 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 ALN from CPX?
The flight distance from Alton/St Louis (ALN) to Culebra Island (CPX) is 2,054 miles (3,306 km, 1,785 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to CPX?
A nonstop flight takes about 4h 30m 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 cheapest way to fly from ALN to CPX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–CPX that never appear on search engines, with no booking fees.