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SYD to AAP: distance & flight time
Sydney (Sydney Kingsford Smith International Airport) → Houston (Andrau Airpark)
8,577 mi
13,803 km · 7,453 nm
17h 17m
estimated nonstop flight time
-15h
time difference · heading east
See live SYD→AAP fares Phone-only fares on this route — call free
Flight time details
8,577 miles nonstop takes roughly 17h 17m gate to gate, flying east. 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
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
- AAP — Andrau Airpark · Houston, 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 SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Near AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 mi away
Frequently asked questions
How far is SYD from AAP?
The flight distance from Sydney (SYD) to Houston (AAP) is 8,577 miles (13,803 km, 7,453 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYD to AAP?
A nonstop flight takes about 17h 17m 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 Sydney and Houston?
Houston is 15 hours behind Sydney.
What is the cheapest way to fly from SYD to AAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYD–AAP that never appear on search engines, with no booking fees.