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KRH to FSI: distance & flight time
Redhill (Redhill Aerodrome) → Fort Sill (Henry Post Army Air Field (Fort Sill))
4,722 mi
7,599 km · 4,103 nm
9h 44m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KRH→FSI fares Phone-only fares on this route — call free
Flight time details
4,722 miles nonstop takes roughly 9h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KRH — Redhill Aerodrome · Redhill, United Kingdom
- 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 KRH
- LGW · London Gatwick Airport5 mi away
- LHR · London Heathrow Airport23 mi away
- BQH · London Biggin Hill Airport11 mi away
- LCY · London City Airport22 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 KRH from FSI?
The flight distance from Redhill (KRH) to Fort Sill (FSI) is 4,722 miles (7,599 km, 4,103 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KRH to FSI?
A nonstop flight takes about 9h 44m 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 Redhill and Fort Sill?
Fort Sill is 6 hours behind Redhill.
What is the cheapest way to fly from KRH to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KRH–FSI that never appear on search engines, with no booking fees.