Atlanta (ATL) to Dublin (DUB) Flight Route Statistics
Everything you need to fly Origin to Destination: timing, airlines, and insider tips.
Daily Year-Round
Flown by Delta
The direct connection between Atlanta and Dublin serves as a vital bridge between the southeastern United States and the capital of Ireland. Operated by Delta Air Lines, this route facilitates seamless travel for thousands of passengers annually, linking Hartsfield-Jackson Atlanta International Airport with Dublin Airport. Whether for business or leisure, this transatlantic service provides a consistent and reliable option for travelers crossing the pond.
Delta Air Lines operates this route with a daily frequency throughout the year. The flight typically utilizes the Boeing 767-300ER aircraft, known for its efficiency and comfort on long-haul segments. Spanning approximately 3,924 miles, the journey offers a direct gateway into Europe from the world's busiest airport hub.
“This route is significant because it connects Delta's primary hub in Atlanta with Ireland's growing technology and financial sectors. It is essential for corporate travelers and tourists alike, offering a direct link that avoids the need for connecting through other European or US gateways. It also supports the deep ancestral connections between the United States and Ireland.”
Airline
Delta
Region
Europe
Aircraft
B767-300ER
Service
Daily Year-Round
Airports
Landing and taking off
Departure
Hartsfield-Jackson Atlanta International Airport (ATL)
Check-In
Check in at the Maynard H. Jackson Jr. International Terminal (Terminal I) for all Delta flights to Dublin.
Connections
ATL offers easy connections from hundreds of domestic US cities via the Plane Train.
Security
Allow at least 3 hours for security and check-in during peak afternoon departure windows.
Arrival
Dublin Airport (DUB)
On Arrival
Delta flights arrive at Terminal 2, which is modern and easy to navigate.
Ground Transport
The Dublin Express and Aircoach buses are located just outside the arrivals hall for quick city transfers.
Planning Ahead
Keep your passport ready for immigration, though US citizens generally have a streamlined entry process.
Booking, timing and fares
Timing & Reliability
Schedule. Flights generally depart Atlanta in the evening and arrive in Dublin the following morning.
Duration. Eastbound flights are typically shorter than westbound flights due to high-altitude jet streams.
Seasonality. Operates daily year-round without seasonal breaks.
Time Zones. Dublin is 5 hours ahead of Atlanta Eastern Standard Time.
Fares & Booking
Booking Window. For summer travel, secure tickets by February. For winter travel, 6-8 weeks out is usually sufficient.
Cabin Advice. Premium Select offers a significant comfort boost for the 7+ hour flight without the Delta One price tag.
Peak Pricing. Prices spike significantly around St. Patrick's Day in March and mid-July.
Peak
June through August
Shoulder
April, May, September, and October
Off-Peak
November through March, excluding the Christmas holidays
- Book at least 4 months in advance for the best summer fares.
- Consider flying on a Tuesday or Wednesday for lower demand and better pricing.
- Monitor SkyMiles deals if you are a Delta Medallion member for potential upgrades.
Search Flights
Want tours and activities at either end?
Book vetted tours and experiences through our travel partner.
Best Time to Fly Origin to Destination
Summer
Best weather and longest days, though flight prices are at their highest.
Shoulder (Spring/Fall)
May and September offer a great balance of manageable crowds and decent weather.
Winter
Lowest fares can be found in January and February, excluding the holiday season.
Trip Planning
Who this route suits
Best For
Business Travelers
Direct access to Dublin's 'Silicon Docks' tech district from the US South.
Leisure Tourists
Perfect starting point for a road trip along the Wild Atlantic Way.
Family Historians
Easiest way for those in the Southeast to explore their Irish heritage.
Connections & Alternatives
London
Short hopper flights from Dublin make this an easy two-city European vacation.
Galway
Direct bus transfers from Dublin Airport reach the west coast in under 3 hours.
Travel Tips for the Origin-Destination Route
Good to Know
Visa & Entry
- US citizens do not require a visa for stays up to 90 days in Ireland for tourism.
- Ensure your passport has at least six months of validity remaining from your date of entry.
- Fill out any required landing cards if provided by the flight crew before landing.
Airport Transfers
- The Aircoach 700 service runs every 15-30 minutes to Dublin City Center.
- Taxis to the city center cost approximately 25 to 35 Euros depending on traffic.
- Pre-booking a private transfer can be cost-effective for groups of three or more.
Baggage & Transit
- International Delta flights often include one checked bag, but verify your specific fare class.
- Use the Fly Delta app to track your bags in real-time from ATL to DUB.
- Ensure all carry-on items comply with international size limits to avoid gate-checking.
Checklist
- Valid Passport
- Irish Type G power adapter
- Travel insurance documents
- Rain-resistant jacket or umbrella
Airlines Flying Origin to Destination
Delta
Daily direct flights
Operates the B767-300ER featuring Delta One, Premium Select, and Comfort Plus.
Common questions
How long is the flight from Atlanta to Dublin?
The average flight time is approximately 7 hours and 45 minutes for the eastbound journey.
Does Delta fly daily from ATL to DUB?
Yes, Delta operates this route on a daily basis throughout the year.
Which aircraft does Delta use for the Atlanta to Dublin route?
The flight is primarily operated using a Boeing 767-300ER aircraft.
Is there US Preclearance in Dublin?
Yes, when returning from Dublin to Atlanta, you will go through US Customs and Border Protection in Dublin, arriving in the US as a domestic passenger.
What terminal does Delta use at Hartsfield-Jackson Atlanta?
Delta international flights depart from the International Terminal, also known as Terminal I.
Borderly
Fly this route? Track it.
Log this flight in your Borderly travel vault, earn badges, and see how your miles stack up.
Explore more
Structured data verifiedAirports
Countries & Layovers
Your Travel Vault
Track Delta Air Lines Atl Dub
Upload your Origin to Destination boarding pass and keep every flight organized in your Borderly travel vault.
- Search for DL-ATL-DUB on Borderly to view historical performance and on-time stats.
- Add your flight to your Borderly profile to keep a log of your transatlantic miles.
- Check the leaderboard to see where this route ranks in Delta's international network.
Keep every boarding pass, route, and milestone in one place.
Saily eSIMBorderly AI