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SME to CPX: distance & flight time
Somerset (Lake Cumberland Regional Airport) → Culebra Island (Benjamin Rivera Noriega Airport)
1,746 mi
2,809 km · 1,517 nm
3h 53m
estimated nonstop flight time
Same time
time difference · heading southeast
See live SME→CPX fares Phone-only fares on this route — call free
Flight time details
1,746 miles nonstop takes roughly 3h 53m 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
- SME — Lake Cumberland Regional Airport · Somerset, 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 SME
- LOZ · London-Corbin Airport/Magee Field29 mi away
- LEX · Blue Grass Airport68 mi away
- GLW · Glasgow Municipal Airport74 mi away
- FFT · Capital City Airport80 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 SME from CPX?
The flight distance from Somerset (SME) to Culebra Island (CPX) is 1,746 miles (2,809 km, 1,517 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SME to CPX?
A nonstop flight takes about 3h 53m 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 SME to CPX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SME–CPX that never appear on search engines, with no booking fees.