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FSI to BZZ: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Brize Norton (RAF Brize Norton)
4,649 mi
7,483 km · 4,040 nm
9h 35m
estimated nonstop flight time
+6h
time difference · heading northeast
See live FSI→BZZ fares Phone-only fares on this route — call free
Flight time details
4,649 miles nonstop takes roughly 9h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-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
- BZZ — RAF Brize Norton · Brize Norton, United Kingdom
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 BZZ
- FFD · RAF Fairford10 mi away
- LHR · London Heathrow Airport52 mi away
- OXF · Oxford (Kidlington) Airport13 mi away
- GBA · Cotswold Airport21 mi away
Frequently asked questions
How far is FSI from BZZ?
The flight distance from Fort Sill (FSI) to Brize Norton (BZZ) is 4,649 miles (7,483 km, 4,040 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to BZZ?
A nonstop flight takes about 9h 35m 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 Brize Norton?
Brize Norton is 6 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to BZZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–BZZ that never appear on search engines, with no booking fees.