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JAX to PHN: distance & flight time
Jacksonville (Jacksonville International Airport) → Port Huron (St Clair County International Airport)
859 mi
1,383 km · 747 nm
2h 20m
estimated nonstop flight time
Same time
time difference · heading north
See live JAX→PHN fares Phone-only fares on this route — call free
Flight time details
859 miles nonstop takes roughly 2h 20m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- JAX — Jacksonville International Airport · Jacksonville, United States
- 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
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Frequently asked questions
How far is JAX from PHN?
The flight distance from Jacksonville (JAX) to Port Huron (PHN) is 859 miles (1,383 km, 747 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JAX to PHN?
A nonstop flight takes about 2h 20m 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 cheapest way to fly from JAX to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JAX–PHN that never appear on search engines, with no booking fees.