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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MNZ–PHN that never appear on search engines, with no booking fees.