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Flights between New York (JFK) and Shannon (SNN)

John F. Kennedy International Airport, United States ↔ Shannon Airport, Ireland

A direct route between New York and Shannon appears in the OpenFlights route network.

Airlines currently operating this route:

Observed from recent schedules · as of 30 Jul 2026 — sampled, not a live timetable; confirm with the airline.

Aer Lingus (EI)Delta Air Lines (DL)
Distance
4,946 km
3,073 miles
Est. flight time
6h 41m
great-circle estimate
Time difference
~5h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

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.

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.

Travel advisories

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

Common questions

How far is New York from Shannon?

New York (JFK) and Shannon (SNN) are around 4,946 km (3,073 miles) apart — an estimated 6h 41m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the JFK–SNN route?

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 This reflects historical scheduled service and may be out of date.

What is the time difference between New York and Shannon?

Time difference ~ 5 hours (varies with daylight-saving).

When is it warmest in Ireland?

Across Ireland, the warmest month on average is July, with mean temperatures around 19°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for United States and Ireland?

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

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