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ISA to SFZ: distance & flight time
Mount Isa (Mount Isa Airport) → Smithfield (North Central State Airport)
10,113 mi
16,276 km · 8,788 nm
20h 18m
estimated nonstop flight time
-14h
time difference · heading northeast
See live ISA→SFZ fares Phone-only fares on this route — call free
Flight time details
10,113 miles nonstop takes roughly 20h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- ISA — Mount Isa Airport · Mount Isa, Australia
- SFZ — North Central State Airport · Smithfield, 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 ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Near SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
Frequently asked questions
How far is ISA from SFZ?
The flight distance from Mount Isa (ISA) to Smithfield (SFZ) is 10,113 miles (16,276 km, 8,788 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to SFZ?
A nonstop flight takes about 20h 18m 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 Mount Isa and Smithfield?
Smithfield is 14 hours behind Mount Isa.
What is the cheapest way to fly from ISA to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–SFZ that never appear on search engines, with no booking fees.