Direct (nonstop) flights from Shannon to Chicago
1 airline flys nonstop from Shannon (SNN) to Chicago O Hare International (ORD). It's 3,590 miles (5,778 km), about 8h 20m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Shannon to Chicago with one stop · direct emits 549 kg CO₂ per passenger
Looking for the return flight?
ORD → SNN: Flights from Chicago to ShannonOther direct flights from Shannon
Direct flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Shannon to Chicago?
A nonstop flight from Shannon (SNN) to Chicago (ORD) takes approximately 8 hours and 20 minutes. The distance is 3,590 miles (5,778 km).
Which airlines fly nonstop from Shannon to Chicago?
Just United Airlines.
Is there a nonstop flight from Shannon to Chicago?
Yes. 1 airline: United Airlines.
How far is Shannon from Chicago?
The flight distance from Shannon to Chicago is 3,590 miles (5,778 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.
What is the time difference between Shannon and Chicago?
Chicago is 6 hours behind Shannon. (Europe/Dublin vs America/Chicago.)
Will I experience jet lag flying from Shannon to Chicago?
Probably — 6-hour time difference means moderate 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 Shannon to Chicago?
At 8h 20m, 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 Ireland 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 Shannon to Chicago?
Roughly 549 kg CO2 per passenger one-way. That's about the same as driving 2,745 km.
Is the return flight from Chicago to Shannon 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 Shannon 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 Shannon for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.