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OLP to DEC: distance & flight time
Olympic Dam (Olympic Dam Airport) → Decatur (Decatur Airport)
9,803 mi
15,777 km · 8,519 nm
19h 41m
estimated nonstop flight time
-14.5h
time difference · heading northeast
See live OLP→DEC fares Phone-only fares on this route — call free
Flight time details
9,803 miles nonstop takes roughly 19h 41m gate to gate, flying northeast. 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
- OLP — Olympic Dam Airport · Olympic Dam, Australia
- DEC — Decatur Airport · Decatur, 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 OLP
- UMR · Woomera Airfield46 mi away
- LGH · Leigh Creek Airport93 mi away
- PXH · Prominent Hill Airport97 mi away
- DLK · Dulkaninna Airport140 mi away
Frequently asked questions
How far is OLP from DEC?
The flight distance from Olympic Dam (OLP) to Decatur (DEC) is 9,803 miles (15,777 km, 8,519 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLP to DEC?
A nonstop flight takes about 19h 41m 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 Olympic Dam and Decatur?
Decatur is 14.5 hours behind Olympic Dam.
What is the cheapest way to fly from OLP to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLP–DEC that never appear on search engines, with no booking fees.