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PLO to DUC: distance & flight time
Port Lincoln (Port Lincoln Airport) → Duncan (Halliburton Field)
9,411 mi
15,145 km · 8,178 nm
18h 55m
estimated nonstop flight time
-14.5h
time difference · heading east
See live PLO→DUC fares Phone-only fares on this route — call free
Flight time details
9,411 miles nonstop takes roughly 18h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14.5-hour time set-back when reading arrival times on your ticket.
The two airports
- PLO — Port Lincoln Airport · Port Lincoln, Australia
- 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 PLO
- CVC · Cleve Airport71 mi away
- KGC · Kingscote Airport120 mi away
- WYA · Whyalla Airport142 mi away
- PEA · Penneshaw Airport142 mi away
Near DUC
Frequently asked questions
How far is PLO from DUC?
The flight distance from Port Lincoln (PLO) to Duncan (DUC) is 9,411 miles (15,145 km, 8,178 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PLO to DUC?
A nonstop flight takes about 18h 55m 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 Port Lincoln and Duncan?
Duncan is 14.5 hours behind Port Lincoln.
What is the cheapest way to fly from PLO to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PLO–DUC that never appear on search engines, with no booking fees.