Need help booking?
Unpublished phone-only deals available
PHN to ATO: distance & flight time
Port Huron (St Clair County International Airport) → Athens (Ohio University Snyder Field)
256 mi
412 km · 223 nm
1h 8m
estimated nonstop flight time
Same time
time difference · heading south
See live PHN→ATO fares Phone-only fares on this route — call free
Flight time details
256 miles nonstop takes roughly 1h 8m 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
- ATO — Ohio University Snyder Field · Athens, 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 PHN
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
Frequently asked questions
How far is PHN from ATO?
The flight distance from Port Huron (PHN) to Athens (ATO) is 256 miles (412 km, 223 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to ATO?
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 PHN to ATO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–ATO that never appear on search engines, with no booking fees.