Direct (nonstop) flights from Athens to Chicago
2 airlines fly nonstop from Athens International Airport (ATH) to Chicago O Hare International (ORD). It's 5,462 miles (8,791 km), about 11h 35m in the air. Operated by American Airlines, United Airlines.
American Airlines
United Airlines
Route data last updated: May 20, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Athens to Chicago with one stop · direct emits 835 kg CO₂ per passenger
Looking for the return flight?
ORD → ATH: Flights from Chicago to AthensOther direct flights from Athens
Direct flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Athens to Chicago?
A nonstop flight from Athens (ATH) to Chicago (ORD) takes approximately 11 hours and 35 minutes. The distance is 5,462 miles (8,791 km).
Which airlines fly nonstop from Athens to Chicago?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Athens to Chicago?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Athens from Chicago?
The flight distance from Athens to Chicago is 5,462 miles (8,791 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between Athens and Chicago?
Chicago is 8 hours behind Athens. (Europe/Athens vs America/Chicago.)
Will I experience jet lag flying from Athens to Chicago?
Probably — 8-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from Athens to Chicago?
At 11h 35m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from Greece to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Athens to Chicago?
Roughly 835 kg CO2 per passenger one-way. That's about the same as driving 4,175 km.
Is the return flight from Chicago to Athens also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Athens to Chicago?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Athens International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.