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TBI to FSI: distance & flight time
Cat Island (New Bight Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,549 mi
2,493 km · 1,346 nm
3h 30m
estimated nonstop flight time
-1h
time difference · heading northwest
See live TBI→FSI fares Phone-only fares on this route — call free
Flight time details
1,549 miles nonstop takes roughly 3h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- TBI — New Bight Airport · Cat Island, Bahamas
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 TBI
- ATC · Arthur's Town Airport26 mi away
- SML · Stella Maris Airport52 mi away
- RCY · Rum Cay Airport58 mi away
- GGT · Exuma International Airport59 mi away
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
Frequently asked questions
How far is TBI from FSI?
The flight distance from Cat Island (TBI) to Fort Sill (FSI) is 1,549 miles (2,493 km, 1,346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TBI to FSI?
A nonstop flight takes about 3h 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 time difference between Cat Island and Fort Sill?
Fort Sill is 1 hour behind Cat Island.
What is the cheapest way to fly from TBI to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TBI–FSI that never appear on search engines, with no booking fees.