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FSI to CPX: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Culebra Island (Benjamin Rivera Noriega Airport)
2,322 mi
3,736 km · 2,017 nm
5h 1m
estimated nonstop flight time
+1h
time difference · heading east
See live FSI→CPX fares Phone-only fares on this route — call free
Flight time details
2,322 miles nonstop takes roughly 5h 1m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 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 FSI from CPX?
The flight distance from Fort Sill (FSI) to Culebra Island (CPX) is 2,322 miles (3,736 km, 2,017 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to CPX?
A nonstop flight takes about 5h 1m 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 Fort Sill and Culebra Island?
Culebra Island is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to CPX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–CPX that never appear on search engines, with no booking fees.