--- title: "Anchorage (ANC) to Boston (BOS) flights: who flies it" description: "Alaska Airlines flies nonstop from ANC to BOS, about 1 flight a week, scheduled at 7h 15m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/anc-bos" url: "https://2lnr.com/routes/anc-bos.md" date_modified: "2026-10-18T05:10:47Z" --- # Anchorage to Boston (ANC-BOS): nonstop upgrade & award space Alaska Airlines flies nonstop from Anchorage (ANC) to Boston (BOS) just once a week. In the timetable below it flies as AS 645, scheduled at 7h 15m for the 3,373 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines 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 24, 2026. See ANC to BOS on the interactive map [Get started free](https://2lnr.com/login) 1 Flights a week, 4-week average 7h 15m Scheduled flight time 3,373 mi Nonstop distance Free To get started ## Anchorage to Boston flight schedule Scheduled nonstop departures for ANC to BOS starting October 24, 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 Anchorage (ANC) to Boston (BOS) | Date | Flight | Airline | Departs ANC | Arrives BOS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Jun 12 | AS 645 | Alaska Airlines, Inc. | 20:20 | 07:35 | 7h 15m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.md) | | Sat, Jun 19 | AS 645 | Alaska Airlines, Inc. | 20:20 | 07:35 | 7h 15m | Boeing 737 MAX 8 | | Sat, Jun 26 | AS 645 | Alaska Airlines, Inc. | 20:20 | 07:35 | 7h 15m | Boeing 737 MAX 8 | | Sat, Jul 3 | AS 645 | Alaska Airlines, Inc. | 20:20 | 07:35 | 7h 15m | Boeing 737 MAX 8 | | Sat, Jul 10 | AS 645 | Alaska Airlines, Inc. | 20:20 | 07:35 | 7h 15m | Boeing 737 MAX 8 | | Sat, Jul 17 | AS 645 | Alaska Airlines, Inc. | 20:20 | 07:35 | 7h 15m | Boeing 737 MAX 8 | | Sat, Jul 24 | AS 645 | Alaska Airlines, Inc. | 20:20 | 07:35 | 7h 15m | Boeing 737 MAX 8 | Showing all 7 scheduled ANC to BOS departures across 7 days with service, starting October 24, 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 ANC to BOS date on the interactive map ## Aircraft on the Anchorage to Boston nonstop Alaska Airlines flies the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.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 ANC to BOS departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Anchorage to Boston to see which departures have space, the next 14 days free on every product and the full horizon on Pro. ### See real availability Confirmed upgrade or award seats by date on the ANC 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 ANC to BOS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Anchorage to Boston nonstop Carriers operating ANC to BOS nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Alaska Airlines (AS) route map](https://2lnr.com/routes/airlines/as.md)\ [The aircraft AS flies](https://2lnr.com/seatmaps/as.md) See ANC to BOS on the interactive map → ## Frequently asked questions about ANC to BOS **How long is the flight from Anchorage (ANC) to Boston (BOS)?** AS 645 is scheduled at 7h 15m from Anchorage (ANC) to Boston (BOS) on every departure in the schedule table on this page. The nonstop covers about 3,373 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ANC to BOS?** Alaska Airlines is currently the only airline flying ANC to BOS nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines. **How often does ANC to BOS operate?** The ANC to BOS nonstop currently runs once a week, on Alaska Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from ANC to BOS depart?** In the next 7 days with service, every scheduled ANC to BOS nonstop leaves at 20:20 local time at Anchorage. The schedule table on this page lists each departure by date. **Which flights operate ANC to BOS nonstop?** Alaska Airlines flies AS 645 nonstop from Anchorage (ANC) 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 upgrade or award availability on ANC to BOS?** Open the ANC to BOS route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, 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 ANC upgrade and award space](https://2lnr.com/routes/bos-anc.md). Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md). Looking beyond this route? See [every route from Anchorage (ANC)](https://2lnr.com/routes/anc.md), or [every route from Boston (BOS)](https://2lnr.com/routes/bos.md). - [How Alaska upgrades clear](https://2lnr.com/about/as/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss ANC to BOS 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)