BOS → BUFBoston to Buffalo

live

Direct flights from Boston (BOS) to Buffalo (BUF): 14 nonstop departures observed each week across 2 airlines. 100% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 6 tracked flights. The nonstop covers 635 km, an estimated 1 hour 19 minutes in the air. Measured by Pro Flight Search from live flight boards at Boston and Buffalo. Updated 16 September 2026 at 11:25 UTC.

BOS Boston smooth · +0
BUF Buffalo smooth · +0
635 km · ~1h 19m est.
dep bank 08:15–20:0014x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
100% on time

of the last 6 operated BOS → BUF flights arrived within 15 minutes

Median arrival delay is +0 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+0 minacross the last 6 operated legs
Flight time~1h 19mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesJetBlue Airways

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
American AirlinesAA

Flights AA4666 varies daily · AA3401 14:40 Mo Tu We Th Fr Su · AA4439 varies daily

JetBlue AirwaysB6

Flights B61215 08:40 daily · B6915 12:00 daily · B6715 varies daily

History

operated legs · board outcomes
09-15AA3401departed−4
09-15AA4439departed−8
09-15AA4666departed−9
09-15B61215departed+0
09-15B6715departed+0
09-15B6915departed+0

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BOSBoston +0 min smooth 🌤 scattered clouds · SSW 6 kt Full BOS delay board →
BUFBuffalo +0 min smooth ⛅ overcast · S 7 kt Full BUF delay board →

Weather lens

Current conditions put the pressure at BOS and BUF: 46% odds of a 15+ minute delay and around +14 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Boston to Buffalo route actually runs

Pro Flight Search records official board updates for nonstop BOS to BUF flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Boston (BOS) to Buffalo (BUF) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/BOS-BUF
How we measure this →

BOS to BUF questions

Is BOS–BUF running on time right now?

Mostly on schedule. Both endpoints currently score the same, route health score 73/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BOS–BUF?

Operators schedule morning departures around 08:40 from BOS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BUF delay card to confirm conditions when you'd arrive.

How long is the flight from BOS to BUF?

Great-circle distance is 635 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 75–84 min gate-to-gate on this route.

How often does BOS–BUF fly?

2 carriers operate this route, around 41 flights a week between them. Compare carrier days and times in the airline list above.