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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGE–PHN that never appear on search engines, with no booking fees.