--- title: "Shannon (SNN) to Boston (BOS) flights: who flies it" description: "Aer Lingus flies nonstop from SNN to BOS, about 7 flights a week as EI 135, scheduled at 6h 55m to 7h 15m. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/snn-bos" url: "https://2lnr.com/routes/snn-bos.md" date_modified: "2026-10-18T05:10:47Z" --- # Shannon to Boston (SNN-BOS): nonstop flights and award space Aer Lingus flies the SNN to BOS nonstop about 7 times a week. In the timetable below it flies as EI 135, scheduled at 6h 55m to 7h 15m for the 2,888 miles. 2LNR tracks award seats on Aer Lingus across every SNN to BOS date, so you can see whether a seat exists before you move points. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See SNN to BOS on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 6h 55m to 7h 15m Scheduled flight time 2,888 mi Nonstop distance Free To get started ## Shannon to Boston flight schedule Scheduled nonstop departures for SNN to BOS starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Shannon (SNN) to Boston (BOS) | Date | Flight | Airline | Departs SNN | Arrives BOS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | EI 135 | Aer Lingus | 13:45 | 15:40 | 6h 55m | [Airbus A321neo family](https://2lnr.com/seatmaps/ei/a321neo.md) | | Fri, Oct 23 | EI 135 | Aer Lingus | 13:45 | 15:40 | 6h 55m | Airbus A321neo family | | Sat, Oct 24 | EI 135 | Aer Lingus | 13:45 | 15:40 | 6h 55m | Airbus A321neo family | | Sun, Oct 25 | EI 135 | Aer Lingus | 14:00 | 17:15 | 7h 15m | Airbus A321neo family | | Mon, Oct 26 | EI 135 | Aer Lingus | 14:00 | 17:15 | 7h 15m | Airbus A321neo family | | Tue, Oct 27 | EI 135 | Aer Lingus | 14:00 | 17:15 | 7h 15m | Airbus A321neo family | | Wed, Oct 28 | EI 135 | Aer Lingus | 14:00 | 17:15 | 7h 15m | Airbus A321neo family | Showing all 7 scheduled SNN to BOS departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every SNN to BOS date on the interactive map ## Aircraft on the Shannon to Boston nonstop Aer Lingus flies the [Airbus A321neo family](https://2lnr.com/seatmaps/ei/a321neo.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on SNN to BOS departures 2LNR tracks award seats on Aer Lingus, date by date. Open the calendar for Shannon to Boston to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. Aer Lingus award space was open on 1 of the 14 Shannon to Boston departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Award seats by date on the SNN to BOS departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See SNN to BOS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Shannon to Boston nonstop Carriers operating SNN to BOS nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [Aer Lingus (EI) route map](https://2lnr.com/routes/airlines/ei.md)\ [The aircraft EI flies](https://2lnr.com/seatmaps/ei.md) See SNN to BOS on the interactive map → ## Frequently asked questions about SNN to BOS **How long is the flight from Shannon (SNN) to Boston (BOS)?** Scheduled flight times from Shannon (SNN) to Boston (BOS) run from 6h 55m to 7h 15m across the departures in the schedule table on this page. The nonstop covers about 2,888 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SNN to BOS?** Aer Lingus is currently the only airline flying SNN to BOS nonstop. 2LNR tracks award seats on Aer Lingus. **How many flights a week are there from SNN to BOS?** About 7 nonstop flights a week run between Shannon (SNN) and Boston (BOS) in the current schedule, operated by Aer Lingus. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SNN to BOS depart?** Scheduled SNN to BOS nonstops in the next 7 days with service leave between 13:45 and 14:00, local time at Shannon. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SNN to BOS nonstop?** Aer Lingus flies EI 135 nonstop from Shannon (SNN) to Boston (BOS), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check award availability on SNN to BOS?** Open the SNN to BOS route on the interactive map or the matrix to see award seats by date on Aer Lingus, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [BOS to SNN nonstop flights and award space](https://2lnr.com/routes/bos-snn.md). Award seats rather than schedules? See [Aer Lingus award availability](https://2lnr.com/awards/ei.md). Looking beyond this route? See [every route from Shannon (SNN)](https://2lnr.com/routes/snn.md), or [every route from Boston (BOS)](https://2lnr.com/routes/bos.md). Nonstops to Boston (BOS) from other airports within 150 miles of Shannon (SNN): - [Dublin (DUB) to Boston (BOS)](https://2lnr.com/routes/dub-bos.md), 122 miles from SNN Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See SNN to BOS award space by date See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)