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ISA to DWH: distance & flight time
Mount Isa (Mount Isa Airport) → Houston (David Wayne Hooks Memorial Airport)
8,972 mi
14,439 km · 7,796 nm
18h 3m
estimated nonstop flight time
-15h
time difference · heading east
See live ISA→DWH fares Phone-only fares on this route — call free
Flight time details
8,972 miles nonstop takes roughly 18h 3m 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
- DWH — David Wayne Hooks Memorial Airport · Houston, 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 DWH
- IAH · George Bush Intercontinental Houston Airport14 mi away
- IWS · West Houston Airport18 mi away
- CXO · Conroe-North Houston Regional Airport22 mi away
- AAP · Andrau Airpark24 mi away
Frequently asked questions
How far is ISA from DWH?
The flight distance from Mount Isa (ISA) to Houston (DWH) is 8,972 miles (14,439 km, 7,796 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to DWH?
A nonstop flight takes about 18h 3m 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 Houston?
Houston is 15 hours behind Mount Isa.
What is the cheapest way to fly from ISA to DWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–DWH that never appear on search engines, with no booking fees.