--- title: "Boston (BOS) to Praia (RAI) flights: who flies it" description: "Azores Airlines has one BOS to RAI nonstop scheduled in the four weeks from January 10, 2027, covering 3,387 miles. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/bos-rai" url: "https://2lnr.com/routes/bos-rai.md" date_modified: "2026-10-18T05:10:47Z" --- # Boston to Praia (BOS-RAI): nonstop flights and who flies them Azores Airlines has one Boston (BOS) to Praia (RAI) nonstop scheduled in the four weeks from January 10, 2027, according to 2LNR's schedule data. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See BOS to RAI on the interactive map [Get started free](https://2lnr.com/login) 10h 30m to 10h 45m Scheduled flight time 3,387 mi Nonstop distance Free To get started ## Boston to Praia flight schedule Scheduled nonstop departures for BOS to RAI 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 Boston (BOS) to Praia (RAI) | Date | Flight | Airline | Departs BOS | Arrives RAI | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sun, Jan 10 | S4 280 | Azores Airlines | 21:25 | 11:55 | 10h 30m | Airbus A321neo family | | Sun, Mar 28 | S4 280 | Azores Airlines | 21:15 | 11:00 | 10h 45m | Airbus A321neo family | | Sun, Apr 4 | S4 280 | Azores Airlines | 21:15 | 11:00 | 10h 45m | Airbus A321neo family | | Sun, Apr 11 | S4 280 | Azores Airlines | 21:15 | 11:00 | 10h 45m | Airbus A321neo family | | Sun, Apr 18 | S4 280 | Azores Airlines | 21:15 | 11:00 | 10h 45m | Airbus A321neo family | | Sun, Apr 25 | S4 280 | Azores Airlines | 21:15 | 11:00 | 10h 45m | Airbus A321neo family | | Sun, May 2 | S4 280 | Azores Airlines | 21:15 | 11:00 | 10h 45m | Airbus A321neo family | Showing all 7 scheduled BOS to RAI 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 BOS to RAI date on the interactive map ## Aircraft on the Boston to Praia nonstop Azores Airlines flies the Airbus A321neo family on every departure in the schedule table on this page. ## The full BOS to RAI nonstop schedule This page carries the full BOS to RAI nonstop schedule, who operates each departure and how often it runs. ### See the schedule Who operates each BOS to RAI nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See BOS to RAI on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Boston to Praia nonstop Carriers operating BOS to RAI nonstop in the current schedule. - [Azores Airlines (S4) route map](https://2lnr.com/routes/airlines/s4.md)\ [The aircraft S4 flies](https://2lnr.com/seatmaps/s4.md) See BOS to RAI on the interactive map → ## Frequently asked questions about BOS to RAI **How long is the flight from Boston (BOS) to Praia (RAI)?** Scheduled flight times from Boston (BOS) to Praia (RAI) run from 10h 30m to 10h 45m across the departures in the schedule table on this page. The nonstop covers about 3,387 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from BOS to RAI?** Azores Airlines is currently the only airline flying BOS to RAI nonstop. 2LNR doesn't show award or upgrade space for it on BOS to RAI, so this page carries the schedule rather than a space claim. **How often does BOS to RAI operate?** 2LNR's schedule data shows a single BOS to RAI nonstop in the four weeks from January 10, 2027, on Azores Airlines, rather than a weekly service. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from BOS to RAI depart?** Scheduled BOS to RAI nonstops in the next 7 days with service leave between 21:15 and 21:25, local time at Boston. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate BOS to RAI nonstop?** Azores Airlines flies S4 280 nonstop from Boston (BOS) to Praia (RAI), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on BOS to RAI?** Not on this route: 2LNR doesn't show award or upgrade space for Azores Airlines on BOS to RAI. The page carries the full BOS to RAI nonstop schedule and who flies each departure. Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Boston (BOS)](https://2lnr.com/routes/bos.md), or [every route from Praia (RAI)](https://2lnr.com/routes/rai.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full BOS to RAI nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)