Need help booking?
Unpublished phone-only deals available
PHN to GPZ: distance & flight time
Port Huron (St Clair County International Airport) → Grand Rapids MN (Grand Rapids Itasca Co-Gordon Newstrom field)
612 mi
985 km · 532 nm
1h 48m
estimated nonstop flight time
-1h
time difference · heading northwest
See live PHN→GPZ fares Phone-only fares on this route — call free
Flight time details
612 miles nonstop takes roughly 1h 48m gate to gate, flying northwest. 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
- GPZ — Grand Rapids Itasca Co-Gordon Newstrom field · Grand Rapids MN, 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 GPZ
- HIB · Range Regional Airport34 mi away
- BRD · Brainerd Lakes Regional Airport64 mi away
- DLH · Duluth International Airport67 mi away
- BJI · Bemidji Regional Airport70 mi away
Frequently asked questions
How far is PHN from GPZ?
The flight distance from Port Huron (PHN) to Grand Rapids MN (GPZ) is 612 miles (985 km, 532 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to GPZ?
A nonstop flight takes about 1h 48m 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 Port Huron and Grand Rapids MN?
Grand Rapids MN is 1 hour behind Port Huron.
What is the cheapest way to fly from PHN to GPZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–GPZ that never appear on search engines, with no booking fees.