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YST to ADL: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Adelaide (Adelaide International Airport)
9,581 mi
15,420 km · 8,326 nm
19h 15m
estimated nonstop flight time
+14.5h
time difference · heading west
See live YST→ADL fares Phone-only fares on this route — call free
Flight time details
9,581 miles nonstop takes roughly 19h 15m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14.5-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- ADL — Adelaide International Airport · Adelaide, 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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Near ADL
- PEA · Penneshaw Airport65 mi away
- KGC · Kingscote Airport78 mi away
- PPI · Port Pirie Airport122 mi away
- RMK · Renmark Airport132 mi away
Frequently asked questions
How far is YST from ADL?
The flight distance from St. Theresa Point (YST) to Adelaide (ADL) is 9,581 miles (15,420 km, 8,326 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to ADL?
A nonstop flight takes about 19h 15m 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. Theresa Point and Adelaide?
Adelaide is 14.5 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to ADL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–ADL that never appear on search engines, with no booking fees.