Boston Logan International Airport
Boston, United StatesBOS / KBOS
Major airport · 154 direct destinations · 6 runways · longest runway 10,082 ft
63 °F · CloudySource: METAR observation via the NOAA Aviation Weather Center
Route
Shannon is currently 5 hours ahead of Boston.
Observed nonstop
Frequency
Daily at most
On average around 1 flights a day, observed from October 2025 to September 2026.
Through the year
In April 2026, August 2026, September 2026 we do not see this direction because of limited reception; the opposite direction is seen.
Airlines
Through the day
Local time in Boston. Most departures between 19:00 and 22:00.
Through the week
Fleet
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | 1 | 28 |
|
| February 2026 | 1 | 27 |
|
| March 2026 | 1 | 23 |
|
| April 2026 | We do not see this direction because of limited reception; the opposite direction is seen. | ||
| May 2026 | 1 | 7 |
|
| June 2026 | 1 | 13 |
|
| July 2026 | 1 | 6 |
|
| August 2026 | We do not see this direction because of limited reception; the opposite direction is seen. | ||
| September 2026 | We do not see this direction because of limited reception; the opposite direction is seen. | ||
| October 2025 | 1 | 8 |
|
| November 2025 | 1 | 26 |
|
| December 2025 | 1 | 24 |
|
From observed callsign routes on BOS-SNN - not a booking guarantee.
Boston, United StatesBOS / KBOS
Major airport · 154 direct destinations · 6 runways · longest runway 10,082 ft
63 °F · CloudySource: METAR observation via the NOAA Aviation Weather Center
Shannon, IrelandSNN / EINN
Regional airport · 57 direct destinations · 1 runway · longest runway 10,495 ft
54 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
The observed direct connection between Boston Logan International Airport (BOS) and Shannon Airport (SNN) covers approximately 2,887 mi. The estimated flight time is around 6h 20m. Aer Lingus has been observed on this connection in the available route data.
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.
Route data updated on October 11, 2026.