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LIS to FTK: distance & flight time
Lisbon (Humberto Delgado Airport (Lisbon Portela Airport)) → Fort Knox (Godman Army Air Field)
4,031 mi
6,487 km · 3,503 nm
8h 22m
estimated nonstop flight time
-5h
time difference · heading northwest
See live LIS→FTK fares Phone-only fares on this route — call free
Flight time details
4,031 miles nonstop takes roughly 8h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- LIS — Humberto Delgado Airport (Lisbon Portela Airport) · Lisbon, Portugal
- FTK — Godman Army Air Field · Fort Knox, 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 LIS
- AVR · Alverca Air Base9 mi away
- CAT · Cascais Airport12 mi away
- QLR · Monte Real Air Base74 mi away
- BYJ · Beja Airport / Airbase81 mi away
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
Frequently asked questions
How far is LIS from FTK?
The flight distance from Lisbon (LIS) to Fort Knox (FTK) is 4,031 miles (6,487 km, 3,503 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LIS to FTK?
A nonstop flight takes about 8h 22m 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 Lisbon and Fort Knox?
Fort Knox is 5 hours behind Lisbon.
What is the cheapest way to fly from LIS to FTK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LIS–FTK that never appear on search engines, with no booking fees.