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CWI to PHN: distance & flight time
Clinton (Clinton Municipal Airport) → Port Huron (St Clair County International Airport)
405 mi
652 km · 352 nm
1h 21m
estimated nonstop flight time
+1h
time difference · heading east
See live CWI→PHN fares Phone-only fares on this route — call free
Flight time details
405 miles nonstop takes roughly 1h 21m 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
- CWI — Clinton Municipal Airport · Clinton, 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 CWI
- MLI · Quad City International Airport28 mi away
- DBQ · Dubuque Regional Airport44 mi away
- GBG · Galesburg Municipal Airport62 mi away
- IOW · Iowa City Municipal Airport64 mi away
Near PHN
Frequently asked questions
How far is CWI from PHN?
The flight distance from Clinton (CWI) to Port Huron (PHN) is 405 miles (652 km, 352 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CWI to PHN?
A nonstop flight takes about 1h 21m 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 Clinton and Port Huron?
Port Huron is 1 hour ahead of Clinton.
What is the cheapest way to fly from CWI to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CWI–PHN that never appear on search engines, with no booking fees.