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ISA to SAT: distance & flight time
Mount Isa (Mount Isa Airport) → San Antonio (San Antonio International Airport)
8,795 mi
14,154 km · 7,643 nm
17h 43m
estimated nonstop flight time
-15h
time difference · heading east
See live ISA→SAT fares Phone-only fares on this route — call free
Flight time details
8,795 miles nonstop takes roughly 17h 43m gate to gate, flying east. 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
- SAT — San Antonio International Airport · San Antonio, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is ISA from SAT?
The flight distance from Mount Isa (ISA) to San Antonio (SAT) is 8,795 miles (14,154 km, 7,643 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to SAT?
A nonstop flight takes about 17h 43m 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 San Antonio?
San Antonio is 15 hours behind Mount Isa.
What is the cheapest way to fly from ISA to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–SAT that never appear on search engines, with no booking fees.