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Flights between Dublin (DUB) and Chicago (ORD)

Dublin Airport, Ireland ↔ Chicago O'Hare International Airport, United States

A direct route between Dublin and Chicago appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

American Airlines (AA)Finnair (AY)Aer Lingus (EI)US
Distance
5,895 km
3,663 miles
Est. flight time
7h 52m
great-circle estimate
Time difference
~6h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Ireland

Jan
8°
13/3
80mm
Feb
8°
13/3
60mm
Mar
10°
15/5
65mm
Apr
12°
17/7
60mm
May
15°
20/10
70mm
Jun
18°
23/13
70mm
Jul
19°
24/14
75mm
Aug
19°
24/14
85mm
Sep
17°
22/12
80mm
Oct
14°
19/9
95mm
Nov
10°
15/5
90mm
Dec
9°
14/4
95mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in United States

Jan
4°
9/-1
70mm
Feb
6°
11/1
60mm
Mar
11°
16/6
75mm
Apr
17°
22/12
80mm
May
23°
28/18
95mm
Jun
28°
33/23
100mm
Jul
30°
35/25
95mm
Aug
29°
34/24
90mm
Sep
25°
30/20
80mm
Oct
18°
23/13
70mm
Nov
11°
16/6
70mm
Dec
5°
10/0
75mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

Ireland: Normal precautions (UK FCDO) ↗United States: Normal precautions (UK FCDO) ↗

Common questions

How far is Dublin from Chicago?

Dublin (DUB) and Chicago (ORD) are around 5,895 km (3,663 miles) apart — an estimated 7h 52m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the DUB–ORD route?

Airlines recorded operating this route in the OpenFlights network include American Airlines, Finnair, Aer Lingus, US. This reflects historical scheduled service and may be out of date.

What is the time difference between Dublin and Chicago?

Time difference ~ 6 hours (varies with daylight-saving).

When is it warmest in United States?

Across United States, the warmest month on average is July, with mean temperatures around 30°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for Ireland and United States?

The UK FCDO currently rates Ireland as Normal precautions; The UK FCDO rates United States as Normal precautions. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.