Need help booking?
Unpublished phone-only deals available
IAH to OOM: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Cooma (Cooma Snowy Mountains Airport)
8,758 mi
14,095 km · 7,611 nm
17h 38m
estimated nonstop flight time
+15h
time difference · heading southwest
See live IAH→OOM fares Phone-only fares on this route — call free
Flight time details
8,758 miles nonstop takes roughly 17h 38m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- OOM — Cooma Snowy Mountains Airport · Cooma, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Near OOM
- CYG · Corryong Airport61 mi away
- MIM · Merimbula Airport66 mi away
- CBR · Canberra International Airport70 mi away
- MYA · Moruya Airport71 mi away
Frequently asked questions
How far is IAH from OOM?
The flight distance from Houston (IAH) to Cooma (OOM) is 8,758 miles (14,095 km, 7,611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to OOM?
A nonstop flight takes about 17h 38m 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 Houston and Cooma?
Cooma is 15 hours ahead of Houston.
What is the cheapest way to fly from IAH to OOM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–OOM that never appear on search engines, with no booking fees.