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SGO to DUC: distance & flight time
St George (St George Airport) → Duncan (Halliburton Field)
8,551 mi
13,761 km · 7,430 nm
17h 14m
estimated nonstop flight time
-15h
time difference · heading northeast
See live SGO→DUC fares Phone-only fares on this route — call free
Flight time details
8,551 miles nonstop takes roughly 17h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- SGO — St George Airport · St George, 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 SGO
- DRN · Dirranbandi Airport44 mi away
- LHG · Lightning Ridge Airport104 mi away
- RMA · Roma Airport105 mi away
- GOO · Goondiwindi Airport110 mi away
Near DUC
Frequently asked questions
How far is SGO from DUC?
The flight distance from St George (SGO) to Duncan (DUC) is 8,551 miles (13,761 km, 7,430 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SGO to DUC?
A nonstop flight takes about 17h 14m 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 St George and Duncan?
Duncan is 15 hours behind St George.
What is the cheapest way to fly from SGO to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGO–DUC that never appear on search engines, with no booking fees.