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GNT to ISA: distance & flight time
Grants (Grants-Milan Municipal Airport) → Mount Isa (Mount Isa Airport)
8,279 mi
13,324 km · 7,194 nm
16h 42m
estimated nonstop flight time
+16h
time difference · heading west
See live GNT→ISA fares Phone-only fares on this route — call free
Flight time details
8,279 miles nonstop takes roughly 16h 42m 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
- GNT — Grants-Milan Municipal Airport · Grants, 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 GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 mi away
Near ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Frequently asked questions
How far is GNT from ISA?
The flight distance from Grants (GNT) to Mount Isa (ISA) is 8,279 miles (13,324 km, 7,194 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNT to ISA?
A nonstop flight takes about 16h 42m 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 Grants and Mount Isa?
Mount Isa is 16 hours ahead of Grants.
What is the cheapest way to fly from GNT to ISA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNT–ISA that never appear on search engines, with no booking fees.