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FLD to PHN: distance & flight time
Fond du Lac (Fond du Lac County Airport) → Port Huron (St Clair County International Airport)
305 mi
491 km · 265 nm
1h 16m
estimated nonstop flight time
+1h
time difference · heading east
See live FLD→PHN fares Phone-only fares on this route — call free
Flight time details
305 miles nonstop takes roughly 1h 16m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FLD — Fond du Lac County Airport · Fond du Lac, 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
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 FLD
- OSH · Wittman Regional Airport15 mi away
- ETB · West Bend Municipal Airport30 mi away
- SBM · Sheboygan County Memorial Airport32 mi away
- ATW · Appleton International Airport34 mi away
Near PHN
Frequently asked questions
How far is FLD from PHN?
The flight distance from Fond du Lac (FLD) to Port Huron (PHN) is 305 miles (491 km, 265 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLD to PHN?
A nonstop flight takes about 1h 16m 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 Fond du Lac and Port Huron?
Port Huron is 1 hour ahead of Fond du Lac.
What is the cheapest way to fly from FLD to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLD–PHN that never appear on search engines, with no booking fees.