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TWF to ISA: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Mount Isa (Mount Isa Airport)
7,973 mi
12,831 km · 6,928 nm
16h 6m
estimated nonstop flight time
+16h
time difference · heading west
See live TWF→ISA fares Phone-only fares on this route — call free
Flight time details
7,973 miles nonstop takes roughly 16h 6m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, United States
- ISA — Mount Isa Airport · Mount Isa, 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 TWF
- BYI · Burley Municipal Airport37 mi away
- SUN · Friedman Memorial Airport71 mi away
- MUO · Mountain Home Air Force Base80 mi away
- PIH · Pocatello Regional Airport101 mi away
Near ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Frequently asked questions
How far is TWF from ISA?
The flight distance from Twin Falls (TWF) to Mount Isa (ISA) is 7,973 miles (12,831 km, 6,928 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to ISA?
A nonstop flight takes about 16h 6m 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 Twin Falls and Mount Isa?
Mount Isa is 16 hours ahead of Twin Falls.
What is the cheapest way to fly from TWF to ISA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–ISA that never appear on search engines, with no booking fees.