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HRO to ADL: distance & flight time
Harrison (Boone County Airport) → Adelaide (Adelaide International Airport)
9,567 mi
15,397 km · 8,314 nm
19h 14m
estimated nonstop flight time
+14.5h
time difference · heading west
See live HRO→ADL fares Phone-only fares on this route — call free
Flight time details
9,567 miles nonstop takes roughly 19h 14m 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
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 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 HRO from ADL?
The flight distance from Harrison (HRO) to Adelaide (ADL) is 9,567 miles (15,397 km, 8,314 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRO to ADL?
A nonstop flight takes about 19h 14m 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 Harrison and Adelaide?
Adelaide is 14.5 hours ahead of Harrison.
What is the cheapest way to fly from HRO to ADL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRO–ADL that never appear on search engines, with no booking fees.