Need help booking?
Unpublished phone-only deals available
DUC to BNX: distance & flight time
Duncan (Halliburton Field) → Banja Luka (Banja Luka International Airport)
5,619 mi
9,043 km · 4,883 nm
11h 29m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DUC→BNX fares Phone-only fares on this route — call free
Flight time details
5,619 miles nonstop takes roughly 11h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- BNX — Banja Luka International Airport · Banja Luka, Bosnia and Herzegovina
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 BNX
- TZL · Tuzla International Airport78 mi away
- ZAG · Zagreb Airport81 mi away
- OSI · Osijek Airport82 mi away
- PEV · Pécs-Pogány Airport86 mi away
Frequently asked questions
How far is DUC from BNX?
The flight distance from Duncan (DUC) to Banja Luka (BNX) is 5,619 miles (9,043 km, 4,883 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to BNX?
A nonstop flight takes about 11h 29m 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 Banja Luka?
Banja Luka is 7 hours ahead of Duncan.
What is the cheapest way to fly from DUC to BNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–BNX that never appear on search engines, with no booking fees.