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PHN to MGE: distance & flight time
Port Huron (St Clair County International Airport) → Marietta (Dobbins Air Reserve Base)
631 mi
1,015 km · 548 nm
1h 50m
estimated nonstop flight time
Same time
time difference · heading south
See live PHN→MGE fares Phone-only fares on this route — call free
Flight time details
631 miles nonstop takes roughly 1h 50m gate to gate, flying south. 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
- MGE — Dobbins Air Reserve Base · Marietta, 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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Near PHN
Near MGE
Frequently asked questions
How far is PHN from MGE?
The flight distance from Port Huron (PHN) to Marietta (MGE) is 631 miles (1,015 km, 548 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to MGE?
A nonstop flight takes about 1h 50m 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 MGE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–MGE that never appear on search engines, with no booking fees.