Buffalo to Boston (BUF-BOS): nonstop upgrade & award space

American Airlines, JetBlue Airways, and Delta Air Lines fly nonstop between Buffalo (BUF) and Boston (BOS), roughly 39 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, on every BUF to BOS departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See BUF to BOS on the interactive map Get started free
39
Nonstop flights a week
394 mi
Nonstop distance
Free
To get started

Buffalo to Boston flight schedule

Scheduled nonstop departures for BUF to BOS, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Buffalo (BUF) to Boston (BOS)
Date Flight Airline Departs BUF Arrives BOS Duration Aircraft
AA 4788American Airlines06:0007:371h 37mE75
B6 716JetBlue Airways06:0007:251h 25m223
B6 2116JetBlue Airways10:2511:471h 22m223
AA 4666American Airlines10:2612:011h 35mE75
AA 4681American Airlines16:2818:081h 40mE75
B6 516JetBlue Airways19:4921:401h 51m223
AA 4788American Airlines06:0007:411h 41mE75
B6 716JetBlue Airways09:1510:381h 23m223
AA 4666American Airlines10:3012:071h 37mE75
B6 916JetBlue Airways14:2316:171h 54m223
AA 4068American Airlines16:5518:311h 36mE75
B6 516JetBlue Airways18:4520:492h 4m320
AA 4788American Airlines06:0007:411h 41mE75
B6 716JetBlue Airways09:1510:381h 23m223
AA 4666American Airlines10:3012:071h 37mE75
B6 916JetBlue Airways14:2316:171h 54m223
AA 4068American Airlines17:0018:361h 36mE75
B6 516JetBlue Airways18:4520:492h 4m320
AA 4788American Airlines06:0007:411h 41mE75
B6 716JetBlue Airways09:1510:381h 23m223
AA 4666American Airlines10:3012:071h 37mE75
B6 916JetBlue Airways14:2316:171h 54m223
AA 4068American Airlines17:0018:361h 36mE75
B6 516JetBlue Airways18:4520:492h 4m320
AA 4788American Airlines06:0007:411h 41mE75
B6 716JetBlue Airways09:1510:381h 23m223
AA 4666American Airlines10:1711:531h 36mE70
B6 916JetBlue Airways14:2316:171h 54m223
B6 516JetBlue Airways18:4520:492h 4m320
AA 4788American Airlines06:0007:411h 41mE75
B6 716JetBlue Airways09:1510:381h 23m223
AA 4666American Airlines10:3012:071h 37mE75
B6 916JetBlue Airways14:2316:171h 54m223
AA 4068American Airlines17:0018:361h 36mE75
B6 516JetBlue Airways18:4520:492h 4m320
AA 4788American Airlines06:0007:411h 41mE75
B6 716JetBlue Airways09:1510:381h 23m223
AA 4666American Airlines10:3012:071h 37mE75
B6 916JetBlue Airways14:2316:171h 54m223
AA 4068American Airlines17:0018:361h 36mE75

Showing the first 40 of 41 scheduled BUF to BOS departures across the next 7 days with service. Every remaining date is 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every BUF to BOS date on the interactive map

Confirmed upgrade & award space on BUF to BOS departures

2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Buffalo 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 and award seats on each BUF to BOS departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See BUF to BOS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Buffalo to Boston nonstop

Carriers operating BUF to BOS nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See BUF to BOS on the interactive map →

Frequently asked questions about BUF to BOS

How far is Boston from Buffalo?
BUF to BOS covers about 394 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from BUF to BOS?
American Airlines, JetBlue Airways, and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, and award seats on JetBlue Airways.
How many flights a week are there from BUF to BOS?
About 39 nonstop flights a week run between Buffalo and Boston in the current schedule, operated by American Airlines, JetBlue Airways, and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from BUF to BOS depart?
Scheduled BUF to BOS nonstops in the next 7 days with service leave between 06:00 and 19:49, local time at Buffalo. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on BUF to BOS?
Open the BUF to BOS route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines and 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.

Never miss BUF to BOS upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free