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BNA to DUC: distance & flight time
Nashville (Nashville International Airport) → Duncan (Halliburton Field)
646 mi
1,040 km · 561 nm
1h 52m
estimated nonstop flight time
Same time
time difference · heading west
See live BNA→DUC fares Phone-only fares on this route — call free
Flight time details
646 miles nonstop takes roughly 1h 52m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BNA — Nashville International Airport · Nashville, 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 BNA
Near DUC
Frequently asked questions
How far is BNA from DUC?
The flight distance from Nashville (BNA) to Duncan (DUC) is 646 miles (1,040 km, 561 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BNA to DUC?
A nonstop flight takes about 1h 52m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BNA to DUC?
Nonstop service on BNA–DUC depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 52m nonstop estimate.
What is the cheapest way to fly from BNA to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BNA–DUC that never appear on search engines, with no booking fees.
Why are some BNA to DUC fares phone-only?
Consolidator contracts let us sell certain BNA–DUC tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.