Need help booking?

Unpublished phone-only deals available

ORD to ATO: distance & flight time

Chicago (Chicago O'Hare International Airport) → Athens (Ohio University Snyder Field)

354 mi
569 km · 307 nm
1h 24m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ORDATO fares Phone-only fares on this route — call free

Flight time details

354 miles nonstop takes roughly 1h 24m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is ORD from ATO?

The flight distance from Chicago (ORD) to Athens (ATO) is 354 miles (569 km, 307 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ORD to ATO?

A nonstop flight takes about 1h 24m 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 time difference between Chicago and Athens?

Athens is 1 hour ahead of Chicago.

What is the cheapest way to fly from ORD to ATO?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORD–ATO that never appear on search engines, with no booking fees.
Keep exploring:ATO to ORD Airports near ORD Airports near ATO Time difference ORDATO Distance calculator