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ATO to PHN: distance & flight time
Athens (Ohio University Snyder Field) → Port Huron (St Clair County International Airport)
256 mi
412 km · 223 nm
1h 8m
estimated nonstop flight time
Same time
time difference · heading north
See live ATO→PHN fares Phone-only fares on this route — call free
Flight time details
256 miles nonstop takes roughly 1h 8m 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
- ATO — Ohio University Snyder Field · Athens, 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
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 ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 mi away
Near PHN
Frequently asked questions
How far is ATO from PHN?
The flight distance from Athens (ATO) to Port Huron (PHN) is 256 miles (412 km, 223 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to PHN?
A nonstop flight takes about 1h 8m 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 ATO to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–PHN that never appear on search engines, with no booking fees.