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IAH to GFN: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Grafton (Grafton Airport)
8,407 mi
13,531 km · 7,306 nm
16h 57m
estimated nonstop flight time
+15h
time difference · heading west
See live IAH→GFN fares Phone-only fares on this route — call free
Flight time details
8,407 miles nonstop takes roughly 16h 57m gate to gate, flying west. 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
- GFN — Grafton Airport · Grafton, 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 GFN
- CFS · Coffs Harbour Airport39 mi away
- LSY · Lismore Airport66 mi away
- BNK · Ballina Byron Gateway Airport72 mi away
- GLI · Glen Innes Airport81 mi away
Frequently asked questions
How far is IAH from GFN?
The flight distance from Houston (IAH) to Grafton (GFN) is 8,407 miles (13,531 km, 7,306 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to GFN?
A nonstop flight takes about 16h 57m 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 Grafton?
Grafton is 15 hours ahead of Houston.
What is the cheapest way to fly from IAH to GFN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–GFN that never appear on search engines, with no booking fees.