Direct (nonstop) flights from Dublin to Chicago
3 airlines fly nonstop from Dublin Airport (DUB) to Chicago O Hare International (ORD). It's 3,674 miles (5,913 km), about 8h 35m in the air. Operated by American Airlines, Aer Lingus, United Airlines.
American Airlines
Aer Lingus
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Dublin to Chicago with one stop · direct emits 562 kg CO₂ per passenger
Looking for the return flight?
ORD → DUB: Flights from Chicago to DublinOther direct flights from Dublin
Direct flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Dublin to Chicago?
A nonstop flight from Dublin (DUB) to Chicago (ORD) takes approximately 8 hours and 35 minutes. The distance is 3,674 miles (5,913 km).
Which airlines fly nonstop from Dublin to Chicago?
3 airlines: American Airlines, Aer Lingus, United Airlines.
Is there a nonstop flight from Dublin to Chicago?
Yes. 3 airlines: American Airlines, Aer Lingus, United Airlines.
How far is Dublin from Chicago?
The flight distance from Dublin to Chicago is 3,674 miles (5,913 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 Dublin and Chicago?
Chicago is 6 hours behind Dublin. (Europe/Dublin vs America/Chicago.)
Will I experience jet lag flying from Dublin 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 Dublin to Chicago?
At 8h 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 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 Dublin to Chicago?
Roughly 562 kg CO2 per passenger one-way. That's about the same as driving 2,810 km.
Is the return flight from Chicago to Dublin 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 Dublin 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 Dublin Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.