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CPX to PHN: distance & flight time
Culebra Island (Benjamin Rivera Noriega Airport) → Port Huron (St Clair County International Airport)
1,975 mi
3,179 km · 1,717 nm
4h 20m
estimated nonstop flight time
Same time
time difference · heading northwest
See live CPX→PHN fares Phone-only fares on this route — call free
Flight time details
1,975 miles nonstop takes roughly 4h 20m 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
- PHN — St Clair County International Airport · Port Huron, 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 PHN
Frequently asked questions
How far is CPX from PHN?
The flight distance from Culebra Island (CPX) to Port Huron (PHN) is 1,975 miles (3,179 km, 1,717 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPX to PHN?
A nonstop flight takes about 4h 20m 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 PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPX–PHN that never appear on search engines, with no booking fees.