Your flight, your wake-up time
→ What time should I leave for the airport?
Set your departure time and the timeline recalculates when to wake up, leave home and arrive at Dublin Airport.
How early to arrive at Dublin Airport
As a major international hub, Dublin Airport follows the standard rule: be there 2 h before a domestic departure and 3 h before an international one. Add 20–30 minutes if you check a bag, and more at peak times — the early-morning bank of departures, Fridays, holidays. Online check-in with hand luggage only lets you trim the domestic figure, never the international one: passport control does not care that you checked in on your phone.
Early flights and the dark drive
Today the sun rises at 07:22 at Dublin Airport. For a 6:00 AM flight you would leave home around 3:30 AM — in the dark, well before sunrise. The dots below show which departure hours mean waking up before sunrise at this time of year.
The real risk is not the traffic. It is the alarm.
Missed flights at Dublin Airport are rarely about the road. They are about the 4:30 alarm that got dismissed by a hand that was still asleep. An early-flight wake-up lands in the deepest part of the night, when swiping an alarm away is a reflex you can perform without ever becoming conscious. Two things actually work: a bedtime worked backwards from the wake-up time — the planner above gives it to you — and an alarm that cannot be silenced from under the blanket, one that only stops when you walk to the bathroom and scan something, or solve a problem.
Where flights from Dublin Airport go
Top destinations by number of airline routes (OpenFlights data). Each one links to a jet-lag plan for that trip. 139 destinations in total
- New York City (JFK)
- Chicago (ORD)
- London (LHR)
- Toronto (YYZ)
- Atlanta (ATL)
- Paris (CDG)
- Copenhagen (CPH)
- Madrid (MAD)
Other airports in Ireland
- Cork — Cork International Airport (ORK)
- Sligo — Ireland West Airport Knock (NOC)
- Limerick — Shannon Airport (SNN)
- Letterkenny — Donegal Airport (CFN)
- Tralee — Kerry Airport (KIR)
- Galway — Connemara Regional Airport (NNR)
- Galway — Inisheer Aerodrome (INQ)
- Galway — Inishmaan Aerodrome (IIA)
- All cities →
See also: sunrise times in Dublin, the sleep calculator.