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FSI to CFB: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Cabo Frio (Cabo Frio Airport)
5,427 mi
8,733 km · 4,716 nm
11h 6m
estimated nonstop flight time
+2h
time difference · heading southeast
See live FSI→CFB fares Phone-only fares on this route — call free
Flight time details
5,427 miles nonstop takes roughly 11h 6m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-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
- CFB — Cabo Frio Airport · Cabo Frio, Brazil
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 CFB
- BZC · Umberto Modiano Airport13 mi away
- MEA · Macaé Airport45 mi away
- SDU · Santos Dumont Airport69 mi away
- GIG · Rio Galeão – Tom Jobim International Airport75 mi away
Frequently asked questions
How far is FSI from CFB?
The flight distance from Fort Sill (FSI) to Cabo Frio (CFB) is 5,427 miles (8,733 km, 4,716 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to CFB?
A nonstop flight takes about 11h 6m 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 Cabo Frio?
Cabo Frio is 2 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to CFB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–CFB that never appear on search engines, with no booking fees.