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

American Airlines, JetBlue Airways, and Delta Air Lines fly nonstop between Boston (BOS) and Buffalo (BUF), roughly 41 times a week. With American Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, on every BOS to BUF 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.

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41
Nonstop flights a week
394 mi
Nonstop distance
Free
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Boston to Buffalo flight schedule

Scheduled nonstop departures for BOS to BUF, 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 Boston (BOS) to Buffalo (BUF)
Date Flight Airline Departs BOS Arrives BUF Duration Aircraft
B6 2115JetBlue Airways08:0209:351h 33m223
AA 4666American Airlines08:0909:551h 46mE75
AA 4681American Airlines14:1115:571h 46mE75
B6 1115JetBlue Airways16:3118:071h 36m320
AA 4439American Airlines20:0021:481h 48mE75
B6 715JetBlue Airways22:3500:081h 33m223
AA 4666American Airlines08:1509:591h 44mE75
B6 1215JetBlue Airways10:0011:291h 29m223
B6 915JetBlue Airways11:5913:281h 29m223
AA 3401American Airlines14:4016:211h 41mE75
B6 715JetBlue Airways17:5919:331h 34m223
AA 4439American Airlines19:1020:561h 46mE75
AA 4666American Airlines08:1509:591h 44mE75
B6 1215JetBlue Airways09:3011:141h 44m223
B6 915JetBlue Airways12:0013:291h 29m223
AA 3401American Airlines14:4016:211h 41mE75
B6 715JetBlue Airways17:5919:331h 34m223
AA 4439American Airlines19:1020:561h 46mE75
AA 4666American Airlines08:1509:591h 44mE75
B6 1215JetBlue Airways09:3011:141h 44m223
B6 915JetBlue Airways12:0013:291h 29m223
AA 3401American Airlines14:4016:211h 41mE75
B6 715JetBlue Airways17:5919:331h 34m223
AA 4439American Airlines19:1020:561h 46mE75
AA 4666American Airlines08:0009:441h 44mE70
B6 1215JetBlue Airways09:3011:141h 44m223
B6 915JetBlue Airways12:0013:291h 29m223
AA 4439American Airlines13:4015:241h 44mE75
B6 715JetBlue Airways17:5919:331h 34m223
AA 4666American Airlines08:1509:591h 44mE75
B6 1215JetBlue Airways09:3011:141h 44m223
B6 915JetBlue Airways12:0013:291h 29m223
AA 3401American Airlines14:4016:211h 41mE75
B6 715JetBlue Airways17:5919:331h 34m223
AA 4439American Airlines19:1020:561h 46mE75
AA 4666American Airlines08:1509:591h 44mE75
B6 1215JetBlue Airways08:4010:091h 29m320
B6 915JetBlue Airways12:0013:291h 29m223
AA 3401American Airlines14:4016:211h 41mE75
B6 715JetBlue Airways17:5919:331h 34m223

Showing the first 40 of 41 scheduled BOS to BUF 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 BOS to BUF date on the interactive map

Confirmed upgrade & award space on BOS to BUF 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 Boston to Buffalo 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 BOS to BUF 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 BOS to BUF on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Boston to Buffalo nonstop

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

See BOS to BUF on the interactive map →

Frequently asked questions about BOS to BUF

How far is Buffalo from Boston?
BOS to BUF 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 BOS to BUF?
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 BOS to BUF?
About 41 nonstop flights a week run between Boston and Buffalo 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 BOS to BUF depart?
Scheduled BOS to BUF nonstops in the next 7 days with service leave between 08:00 and 22:35, local time at Boston. 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 BOS to BUF?
Open the BOS to BUF 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 BOS to BUF 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