Need help booking?
Unpublished phone-only deals available
STK to ADL: distance & flight time
Sterling (Sterling Municipal Airport) → Adelaide (Adelaide International Airport)
9,109 mi
14,659 km · 7,915 nm
18h 20m
estimated nonstop flight time
+15.5h
time difference · heading west
See live STK→ADL fares Phone-only fares on this route — call free
Flight time details
9,109 miles nonstop takes roughly 18h 20m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15.5-hour time gain when reading arrival times on your ticket.
The two airports
- STK — Sterling Municipal Airport · Sterling, United States
- 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 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 STK from ADL?
The flight distance from Sterling (STK) to Adelaide (ADL) is 9,109 miles (14,659 km, 7,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to ADL?
A nonstop flight takes about 18h 20m 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 Sterling and Adelaide?
Adelaide is 15.5 hours ahead of Sterling.
What is the cheapest way to fly from STK to ADL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–ADL that never appear on search engines, with no booking fees.