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Shannon to Boston Flight Distance

Shannon Airport (SNN) to General Edward Lawrence Logan International Airport (BOS)

Long HaulWest-Northwest (282°)Direct flights available
Primary sources · 6
  1. [1] Vincenty (1975)Direct and Inverse Solutions of Geodesics on the Ellipsoid — the iterative formula used for distance · Survey Review XXIII (176), pp. 88–93 · April 1975 https://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
  2. [2] NGA.STND.0036_1.0.0_WGS84WGS-84 reference ellipsoid (a = 6,378,137 m, 1/f = 298.257223563) · NGA Standard · July 2014 https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84
  3. [3] DESNZ 2024 conversion factorsPer-km kg CO₂e factors for the three distance bands and four cabin classes · UK Department for Energy Security and Net Zero · June 2024 https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2024
  4. [4] Lee et al. (2021)Effective radiative forcing of aviation — the science behind the 1.9 × CO₂ → CO₂e uplift · Atmospheric Environment 244, 117834 · January 2021 https://doi.org/10.1016/j.atmosenv.2020.117834
  5. [5] OpenFlightsAirport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
  6. [6] Sack (2010)Jet-lag review — clinical chronobiology and asymmetric recovery rates · New England Journal of Medicine 362:440 · February 2010 https://www.nejm.org/doi/full/10.1056/NEJMcp0909838

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2,895
Miles
4,659
Kilometers
2,516
Nautical miles
6h 19m
Flight time
Route Distance Scale4,659 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

SNN
Origin
Shannon Airport
Shannon, Ireland
52.7020°, -8.9248°
BOS
Destination
General Edward Lawrence Logan International Airport
Boston, United States
42.3643°, -71.0052°

What This Means For Your Trip

Flight Duration: At 2,895 miles, this long-haul flight will take approximately 6h 19m. Plan for a substantial flight with meals, entertainment, and rest time.

Time Adjustment: Boston is 5 hours behind Shannon. Expect mild jet lag with 1-2 days to fully adjust.

Environmental Impact: An economy class seat produces approximately 699 kg of CO2. Consider carbon offset programs—planting 64 trees could offset this flight.

Flight Options: 1 airline serves this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)2,895 miPrimary frequent flyer unit
Distance (Kilometers)4,659 kmInternational standard
Distance (Nautical Miles)2,516 nmAviation standard
Flight Time6h 19mBased on 850 km/h cruise + ground time
Route ClassificationLONG HAULLong-haul flight (4,000 - 12,000 km)
Flight Direction282° WNWWest-Northwest
Cruising Altitude39,000 ftFL390 (11,887 m)
Time Difference-5hJet lag: mild
CO2 (Economy)699 kgDEFRA 2024 factors
CO2 (Business)2027 kg2.9x economy
CO2 (First Class)2795 kg4x economy
Trees to Offset64Economy class, per passenger
Fuel per Passenger140 L~25,200 L total (180 pax)
Operating Airlines1Direct flights available

Tips for This Route

Book Early
Book 2-3 months ahead for best prices on this long-haul route.
Best Window Seat
Choose the right side for views with less sun glare on this west-northwest flight.
Adjust Your Clock
Minimal time change—no special preparation needed.
Pack Smart
Bring entertainment, snacks, and a neck pillow for comfort.
Offset Your Impact
Consider offsetting 699 kg CO2 through verified programs—equivalent to planting 64 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
SNN
DEPARTURE

Shannon Airport

Shannon, Ireland

IATA / ICAO
SNN / EINN
Elevation
46 ft (14 m)
Local Time
11:51 PM
GMT+1
Coordinates
52.7020°, -8.9248°
View full airport details
BOS
ARRIVAL-5h from departure

General Edward Lawrence Logan International Airport

Boston, United States

IATA / ICAO
BOS / KBOS
Elevation
20 ft (6 m)
Local Time
06:51 PM
GMT-4
Coordinates
42.3643°, -71.0052°
View full airport details

Airlines Flying This Route

1 airline operate flights between Shannon and Boston.

EI
Aer Lingus
Ireland

Flight Details

Cruising Altitude
39,000 ft (11,887 m)
FL390
Flight Direction
West-Northwest
Initial bearing: 282°
Route Type
Long-haul flight (4,000 - 12,000 km)
Typical Aircraft
Boeing 777Airbus A350Boeing 787 Dreamliner
Fuel Consumption
140 L per passenger
~25,200 L total (180 passengers)
Geographic Context
Route stays within the Northern Hemisphere
Both airports are in the Northern Hemisphere. Both airports are in the Western Hemisphere.

Flight Midpoint

The geographic midpoint of this flight is located at:

Latitude
51° 50' 49.5" N
51.8471°
Longitude
43° 22' 8.1" W
-43.3689°
Halfway Point
1,448 mi
190 min into flight

Carbon Emissions by Cabin Class

CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.

Economy
699 kg
CO2e: 1328 kg
Premium Economy
1118 kg
CO2e: 2125 kg
Business
2027 kg
CO2e: 3851 kg
First Class
2795 kg
CO2e: 5311 kg
Carbon Offset
To offset an economy class seat, plant approximately 64 trees.Equivalent to 1.3 months of average person's carbon footprint

Jet Lag & Travel Tips

Jet Lag Severity
mild
Recovery time: ~3 days
Time Zone Change
5 hours back
Flying westward
Tips for This Journey
  • Adjust sleep schedule 1-2 hours before departure
  • Stay hydrated during the flight
  • Get sunlight exposure at destination

Seat Recommendations

Best Window for Views
right Side
Sun will be on the left (south) side during daytime
Recommendation
Right window for views away from sun glare, left for warmth. For this long flight, consider an aisle seat for easier movement.

Distance in Perspective

1
11.6% of Earth's circumference
2
83 flights of this distance would reach the Moon
3
Comparable to London to New York (5,567 km)
4
3.8 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles2,895 mi
Kilometers4,659 km
Nautical Miles2,516 nm
Meters4,659,000 m
Feet15,285,600 ft
Flight Time (850 km/h)6h 19m

Travel Speed Comparison

How long would it take to cover the 4,659 km between Shannon and Boston at different speeds?

ModeSpeedTime
Commercial Jet850 km/h6h 19m
Turboprop Aircraft500 km/h9h 19m
Bullet Train320 km/h14h 34m
Car (highway)100 km/h46h 35m
Walking5 km/h932h (39 days)
Speed of Sound1,235 km/h3h 46m

Round Trip Summary

5,790
total miles
9,318
total km
12h 38m
total flight time
1,398
kg CO2 (economy)
View Return Flight: BOS to SNN

Quick Facts

Distance2,895 mi
Flight Time6h 19m
Route Typelong haul
DirectionWNW
AltitudeFL390
Time Diff-5h
CO2 (Economy)699 kg
Airlines1

Frequently Asked Questions

How far is Shannon from Boston?

The flight distance from Shannon Airport (SNN) to General Edward Lawrence Logan International Airport (BOS) is 2,895 miles (4,659 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 6h 19m. This is a long-haul flight typically cruising at 39,000 feet (FL390).

What is the time difference?

Boston is 5 hours behind Shannon. Expect mild jet lag with ~3 days recovery time.

What airlines fly this route?

1 airline operate this route: Aer Lingus.

What is the carbon footprint?

Economy class: 699 kg CO2 per passenger. Business class: 2027 kg. First class: 2795 kg. Offset with ~64 trees.

Which seat side is best?

For this West-Northwest flight, the right side offers the best views away from sun glare. Consider an aisle seat for easier movement on this long flight.

Can I drive from Shannon to Boston instead of flying?

Driving is not practical for this 4,659 km distance, especially across international borders. It would theoretically take over 58 hours of driving. Flying at 6h 19m is the recommended option.

What aircraft typically fly this route?

This long-haul route is typically served by Boeing 777, Airbus A350, Boeing 787 Dreamliner aircraft. Wide-body aircraft are standard for this distance, offering more comfort for the longer journey.

How can I offset the carbon from this flight?

An economy class seat on this route produces 699 kg CO2. You can offset this by planting approximately 64 trees, purchasing verified carbon credits through programs like Gold Standard or Verra, or supporting renewable energy projects. Many airlines also offer built-in carbon offset options during booking.

External Resources & References

Learn more about the airports, aviation data, and carbon emissions methodology used in this calculation.

Dig deeper on this route