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DUC to LOU: distance & flight time
Duncan (Halliburton Field) → Louisville (Bowman Field)
731 mi
1,177 km · 635 nm
2h 3m
estimated nonstop flight time
+1h
time difference · heading northeast
See live DUC→LOU fares Phone-only fares on this route — call free
Flight time details
731 miles nonstop takes roughly 2h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- LOU — Bowman Field · Louisville, 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 DUC
Near LOU
- SDF · Louisville International Standiford Field5 mi away
- FTK · Godman Army Air Field28 mi away
- FFT · Capital City Airport41 mi away
- LEX · Blue Grass Airport59 mi away
Frequently asked questions
How far is DUC from LOU?
The flight distance from Duncan (DUC) to Louisville (LOU) is 731 miles (1,177 km, 635 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to LOU?
A nonstop flight takes about 2h 3m 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 Duncan and Louisville?
Louisville is 1 hour ahead of Duncan.
What is the cheapest way to fly from DUC to LOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–LOU that never appear on search engines, with no booking fees.