✈ DUB → SEA

9H 25M IN ECONOMY. PACK MELATONIN. PACK A NECK PILLOW. PACK REGRETS.

Flight time
9h 25m
Distance
4,526 mi
Or
7,284 km
Jet lag
8h

Flight from Dublin to Seattle

From Dublin Airport (DUB), Ireland Europe  →  Sea-Tac (SEA), USA North America

How long is the flight from Dublin to Seattle?

A nonstop flight from Dublin (DUB) to Seattle (SEA) takes about 9 hours 25 minutes, covering a great-circle distance of 4,526 miles (7,284 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

9h 25m

Nonstop, scheduled

Distance

4,526 mi

7,284 km · great-circle

Avg speed

773 km/h

Door-to-door including taxi

Time zones & jet lag

Dublin timezone

UTC+1

Europe/Dublin

Seattle timezone

UTC-7

America/Los_Angeles

Time difference

-8h

8 hours behind

Jet lag (rough)

~5.6d

Westward — easier

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 1078 kg CO₂
🚗 Car (alone) 1246 kg CO₂
🚆 Train 299 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.