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GFN to PHN: distance & flight time
Grafton (Grafton Airport) → Port Huron (St Clair County International Airport)
9,274 mi
14,926 km · 8,059 nm
18h 39m
estimated nonstop flight time
-14h
time difference · heading northeast
See live GFN→PHN fares Phone-only fares on this route — call free
Flight time details
9,274 miles nonstop takes roughly 18h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- GFN — Grafton Airport · Grafton, Australia
- PHN — St Clair County International Airport · Port Huron, 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 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
Near PHN
Frequently asked questions
How far is GFN from PHN?
The flight distance from Grafton (GFN) to Port Huron (PHN) is 9,274 miles (14,926 km, 8,059 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFN to PHN?
A nonstop flight takes about 18h 39m 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 Grafton and Port Huron?
Port Huron is 14 hours behind Grafton.
What is the cheapest way to fly from GFN to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFN–PHN that never appear on search engines, with no booking fees.