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ILG to PHN: distance & flight time
Wilmington (New Castle Airport) → Port Huron (St Clair County International Airport)
423 mi
681 km · 367 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading northwest
See live ILG→PHN fares Phone-only fares on this route — call free
Flight time details
423 miles nonstop takes roughly 1h 23m gate to gate, flying northwest. 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
- ILG — New Castle Airport · Wilmington, 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 ILG from PHN?
The flight distance from Wilmington (ILG) to Port Huron (PHN) is 423 miles (681 km, 367 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILG to PHN?
A nonstop flight takes about 1h 23m 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 ILG to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILG–PHN that never appear on search engines, with no booking fees.