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FTK to DUC: distance & flight time
Fort Knox (Godman Army Air Field) → Duncan (Halliburton Field)
709 mi
1,141 km · 616 nm
2h
estimated nonstop flight time
-1h
time difference · heading west
See live FTK→DUC fares Phone-only fares on this route — call free
Flight time details
709 miles nonstop takes roughly 2h gate to gate, flying west. 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
- FTK — Godman Army Air Field · Fort Knox, United States
- DUC — Halliburton Field · Duncan, 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 FTK
- SDF · Louisville International Standiford Field22 mi away
- LOU · Bowman Field28 mi away
- GLW · Glasgow Municipal Airport60 mi away
- FFT · Capital City Airport61 mi away
Near DUC
Frequently asked questions
How far is FTK from DUC?
The flight distance from Fort Knox (FTK) to Duncan (DUC) is 709 miles (1,141 km, 616 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FTK to DUC?
A nonstop flight takes about 2h 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 Knox and Duncan?
Duncan is 1 hour behind Fort Knox.
What is the cheapest way to fly from FTK to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FTK–DUC that never appear on search engines, with no booking fees.