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PHN to HRO: distance & flight time
Port Huron (St Clair County International Airport) → Harrison (Boone County Airport)
728 mi
1,171 km · 632 nm
2h 3m
estimated nonstop flight time
-1h
time difference · heading southwest
See live PHN→HRO fares Phone-only fares on this route — call free
Flight time details
728 miles nonstop takes roughly 2h 3m gate to gate, flying southwest. 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
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
Frequently asked questions
How far is PHN from HRO?
The flight distance from Port Huron (PHN) to Harrison (HRO) is 728 miles (1,171 km, 632 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to HRO?
A nonstop flight takes about 2h 3m 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 Harrison?
Harrison is 1 hour behind Port Huron.
What is the cheapest way to fly from PHN to HRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–HRO that never appear on search engines, with no booking fees.