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Delta Air Lines · Route guide

Atlanta (ATL) to Dublin (DUB) Flight Route Statistics

Everything you need to fly Origin to Destination: when to go, who flies it, what it costs, and how to land well.

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1 airline on this route · Daily Year-Round

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Airline

Delta

Aircraft

B767-300ER

Service

Daily Year-Round

Region

Europe

The route

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.

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Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

Hartsfield-Jackson Atlanta International Airport (ATL)

AIR

Check-in: Check in at the Maynard H. Jackson Jr. International Terminal (Terminal I) for all Delta flights to Dublin.
Security: Allow at least 3 hours for security and check-in during peak afternoon departure windows.
Connections: ATL offers easy connections from hundreds of domestic US cities via the Plane Train.

Arrival

Dublin Airport (DUB)

ATL

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.

Timing & fares

When it flies, what it costs.

Schedule & 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.

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.

Peak season

June through August

Shoulder season

April, May, September, and October

Off-peak season

November through March, excluding the Christmas holidays

Tours and experiences at either end

Vetted day trips and activities in Destination and Origin, through our travel partner.

Browse tours

When to fly

Best Time to Fly Origin to Destination

01
Summer
Best weather and longest days, though flight prices are at their highest.
02
Shoulder (Spring/Fall)
May and September offer a great balance of manageable crowds and decent weather.
03
Winter
Lowest fares can be found in January and February, excluding the holiday season.

Trip planning

Who this route suits best.

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.

Field notes

Travel Tips for the Origin-Destination Route

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

Carriers

Airlines Flying Origin to Destination

Delta

Daily direct flights

Operates the B767-300ER featuring Delta One, Premium Select, and Comfort Plus.

FAQ

Common questions.

Straight answers about flying Origin to Destination.

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.

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Where to next.

Structured data verified

Airports

Hartsfield-Jackson Atlanta International Airport (ATL)Dublin (DUB)Atlanta Hartsfield-Jackson Dublin Airport

Countries & layovers

United States Atlanta layover guide

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