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ISA to SUS: distance & flight time
Mount Isa (Mount Isa Airport) → Null (Spirit of St Louis Airport)
9,226 mi
14,848 km · 8,017 nm
18h 33m
estimated nonstop flight time
-15h
time difference · heading northeast
See live ISA→SUS fares Phone-only fares on this route — call free
Flight time details
9,226 miles nonstop takes roughly 18h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- ISA — Mount Isa Airport · Mount Isa, Australia
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is ISA from SUS?
The flight distance from Mount Isa (ISA) to Null (SUS) is 9,226 miles (14,848 km, 8,017 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to SUS?
A nonstop flight takes about 18h 33m 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 Null?
Null is 15 hours behind Mount Isa.
What is the cheapest way to fly from ISA to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–SUS that never appear on search engines, with no booking fees.