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ISA to BLT: distance & flight time
Mount Isa (Mount Isa Airport) → Blackwater (Blackwater Airport)
630 mi
1,014 km · 547 nm
1h 50m
estimated nonstop flight time
Same time
time difference · heading east
See live ISA→BLT fares Phone-only fares on this route — call free
Flight time details
630 miles nonstop takes roughly 1h 50m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ISA — Mount Isa Airport · Mount Isa, Australia
- BLT — Blackwater Airport · Blackwater, 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 ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Near BLT
- EMD · Emerald Airport40 mi away
- DYA · Dysart Airport73 mi away
- CMQ · Clermont Airport95 mi away
- ROK · Rockhampton Airport107 mi away
Frequently asked questions
How far is ISA from BLT?
The flight distance from Mount Isa (ISA) to Blackwater (BLT) is 630 miles (1,014 km, 547 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to BLT?
A nonstop flight takes about 1h 50m 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 cheapest way to fly from ISA to BLT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–BLT that never appear on search engines, with no booking fees.