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How Long is the Flight from Maine to Dublin?

Maine to Dublin flights take around 7 hours to 9 hours with one connection. The distance from Portland to Dublin sits at roughly 3,085 miles (4,965 kilometers), and all flights require at least one stop. Most travelers fly out of Portland International Jetport (PWM), which has daily connecting flights to Dublin (DUB). Connection points typically include Boston Logan, New York JFK, or Newark. Dublin is +5 hours ahead of Maine time. Factor that into your arrival planning.

Maine to Dublin Flight Duration & Travel Information

Maine to Dublin Flight Distance: Approximately 3,085 miles (4,965 kilometers) from Portland to Dublin.

Average Flight Time: Around 7 hours to 9 hours with one connection. Some itineraries with longer layovers can extend travel time.

Departure Airport: Portland International Jetport (PWM).

Arrival Airport: Dublin International Airport (DUB).

Airlines Operating: United Airlines, Delta Air Lines, American Airlines, British Airways, Lufthansa, Air France provide connecting service on this route.

The Maine to Dublin flight connects Portland with Dublin. Common connection points include Boston Logan, New York JFK, or Newark.

Best Airlines Flying from Maine to Dublin

United Airlines

Delta Air Lines

American Airlines

British Airways

Lufthansa

Air France

KLM Royal Dutch Airlines

What is the Average Flight Time from Maine to Dublin?

Connecting flights from Maine to Dublin run about 7 hours to 9 hours. Flying via Boston Logan typically offers the shortest total travel time.

United Airlines and Delta Air Lines operate the most weekly departures from Portland. American Airlines also runs regular service.

Layovers typically last 2 to 4 hours. Longer connections sometimes cost $150 to $300 less.

Dublin is +5 hours ahead of Maine during standard time.

Plan for connection time at hub airports. Short layovers (under 90 minutes) can get tight if your first flight runs late.

Shoulder season months tend to be cheaper than peak travel periods.

Frequently Asked Questions

How long is the flight from Maine to Dublin?

The flight from Maine to Dublin takes around 7 hours to 9 hours with one connection. Total travel time depends on your layover city and duration. Flights routing through Boston Logan typically fall on the shorter end.

How far is it from Maine to Dublin?

The distance from Portland to Dublin is approximately 3,085 miles (4,965 kilometers). This long-haul route requires at least one connection.

What is the time difference between Maine and Dublin?

Dublin is +5 hours ahead of Maine.

Are there direct flights from Maine to Dublin?

No, there are no direct flights from Maine to Dublin as of 2025. All flights require at least one connection, typically through Boston Logan, New York JFK, or Newark.

Which airlines fly from Maine to Dublin?

United Airlines, Delta Air Lines, American Airlines, British Airways, and Lufthansa operate connecting service from Portland to Dublin. United Airlines has the most weekly departures.

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Maine Flight Times.