Need help booking?
Unpublished phone-only deals available
MDT to SYD: distance & flight time
Harrisburg (Harrisburg International Airport) → Sydney (Sydney Kingsford Smith International Airport)
9,791 mi
15,757 km · 8,508 nm
19h 40m
estimated nonstop flight time
+14h
time difference · heading west
See live MDT→SYD fares Phone-only fares on this route — call free
Flight time details
9,791 miles nonstop takes roughly 19h 40m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- MDT — Harrisburg International Airport · Harrisburg, United States
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
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 MDT
Near SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Frequently asked questions
How far is MDT from SYD?
The flight distance from Harrisburg (MDT) to Sydney (SYD) is 9,791 miles (15,757 km, 8,508 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MDT to SYD?
A nonstop flight takes about 19h 40m 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 Harrisburg and Sydney?
Sydney is 14 hours ahead of Harrisburg.
What is the cheapest way to fly from MDT to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MDT–SYD that never appear on search engines, with no booking fees.