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PHN to MNZ: distance & flight time
Port Huron (St Clair County International Airport) → Manassas (Manassas Regional Airport/Harry P. Davis Field)
390 mi
628 km · 339 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading southeast
See live PHN→MNZ fares Phone-only fares on this route — call free
Flight time details
390 miles nonstop takes roughly 1h 30m gate to gate, flying southeast. 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
- PHN — St Clair County International Airport · Port Huron, United States
- MNZ — Manassas Regional Airport/Harry P. Davis Field · Manassas, 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 PHN from MNZ?
The flight distance from Port Huron (PHN) to Manassas (MNZ) is 390 miles (628 km, 339 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to MNZ?
A nonstop flight takes about 1h 30m 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 PHN to MNZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–MNZ that never appear on search engines, with no booking fees.