--- title: "Boston (BOS) to Athens (ATH) flights: who flies it" description: "Delta Air Lines flies nonstop from BOS to ATH, about 3 flights a week, covering 4,744 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/bos-ath" url: "https://2lnr.com/routes/bos-ath.md" date_modified: "2026-10-18T05:10:47Z" --- # Boston to Athens (BOS-ATH): nonstop upgrade & award space Delta Air Lines flies nonstop from Boston (BOS) to Athens (ATH) just three times a week. In the timetable below it flies as DL 240, scheduled at 9h 5m to 9h 10m for the 4,744 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. 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 ATH on the interactive map [Get started free](https://2lnr.com/login) 3 Flights a week, 4-week average 9h 5m to 9h 10m Scheduled flight time 4,744 mi Nonstop distance Free To get started ## Boston to Athens flight schedule Scheduled nonstop departures for BOS to ATH starting October 21, 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 Athens (ATH) | Date | Flight | Airline | Departs BOS | Arrives ATH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | DL 240 | Delta Air Lines | 15:25 | 07:35 | 9h 10m | [Airbus A330-900neo](https://2lnr.com/seatmaps/dl/a330-900neo.md) | | Thu, Oct 22 | DL 240 | Delta Air Lines | 15:25 | 07:35 | 9h 10m | Airbus A330-900neo | | Fri, Oct 23 | DL 240 | Delta Air Lines | 15:25 | 07:35 | 9h 10m | Airbus A330-900neo | | Sat, Mar 27 | DL 240 | Delta Air Lines | 15:30 | 07:35 | 9h 5m | Airbus A330-900neo | | Sun, Mar 28 | DL 240 | Delta Air Lines | 15:30 | 07:35 | 9h 5m | Airbus A330-900neo | | Mon, Mar 29 | DL 240 | Delta Air Lines | 15:30 | 07:35 | 9h 5m | Airbus A330-900neo | | Tue, Mar 30 | DL 240 | Delta Air Lines | 15:30 | 07:35 | 9h 5m | Airbus A330-900neo | Showing all 7 scheduled BOS to ATH departures across 7 days with service, starting October 21, 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 ATH date on the interactive map ## Aircraft on the Boston to Athens nonstop Delta Air Lines flies the [Airbus A330-900neo](https://2lnr.com/seatmaps/dl/a330-900neo.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. ## Confirmed upgrade & award space on BOS to ATH departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Boston to Athens to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on all 5 Boston to Athens departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the BOS to ATH 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 BOS to ATH on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Boston to Athens nonstop Carriers operating BOS to ATH nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See BOS to ATH on the interactive map → ## Frequently asked questions about BOS to ATH **How long is the flight from Boston (BOS) to Athens (ATH)?** Scheduled flight times from Boston (BOS) to Athens (ATH) run from 9h 5m to 9h 10m across the departures in the schedule table on this page. The nonstop covers about 4,744 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from BOS to ATH?** Delta Air Lines is currently the only airline flying BOS to ATH nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How often does BOS to ATH operate?** The BOS to ATH nonstop currently runs three times a week, on Delta Air Lines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from BOS to ATH depart?** Scheduled BOS to ATH nonstops in the next 7 days with service leave between 15:25 and 15:30, 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 ATH nonstop?** Delta Air Lines flies DL 240 nonstop from Boston (BOS) to Athens (ATH), 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 upgrade or award availability on BOS to ATH?** Open the BOS to ATH route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, 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 [ATH to BOS upgrade and award space](https://2lnr.com/routes/ath-bos.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Boston (BOS)](https://2lnr.com/routes/bos.md), or [every route from Athens (ATH)](https://2lnr.com/routes/ath.md). - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss BOS to ATH upgrade or award space 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)