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CPX to ALN: distance & flight time
Culebra Island (Benjamin Rivera Noriega Airport) → Alton/St Louis (St Louis Regional Airport)
2,054 mi
3,306 km · 1,785 nm
4h 30m
estimated nonstop flight time
—
time difference · heading northwest
See live CPX→ALN fares Phone-only fares on this route — call free
Flight time details
2,054 miles nonstop takes roughly 4h 30m gate to gate, flying northwest. 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
- CPX — Benjamin Rivera Noriega Airport · Culebra Island, Puerto Rico
- ALN — St Louis Regional Airport · Alton/St Louis, 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 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
Frequently asked questions
How far is CPX from ALN?
The flight distance from Culebra Island (CPX) to Alton/St Louis (ALN) 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 CPX to ALN?
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 CPX to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPX–ALN that never appear on search engines, with no booking fees.