Need help booking?
Unpublished phone-only deals available
PHN to CWI: distance & flight time
Port Huron (St Clair County International Airport) → Clinton (Clinton Municipal Airport)
405 mi
652 km · 352 nm
1h 21m
estimated nonstop flight time
-1h
time difference · heading west
See live PHN→CWI fares Phone-only fares on this route — call free
Flight time details
405 miles nonstop takes roughly 1h 21m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- CWI — Clinton Municipal Airport · Clinton, 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 PHN
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
Frequently asked questions
How far is PHN from CWI?
The flight distance from Port Huron (PHN) to Clinton (CWI) is 405 miles (652 km, 352 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to CWI?
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.
Are there nonstop flights from PHN to CWI?
Nonstop service on PHN–CWI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 21m nonstop estimate.
What is the time difference between Port Huron and Clinton?
Clinton is 1 hour behind Port Huron.
What is the cheapest way to fly from PHN to CWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–CWI that never appear on search engines, with no booking fees.
Why are some PHN to CWI fares phone-only?
Consolidator contracts let us sell certain PHN–CWI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.