BUF → BOSBuffalo to Boston

live

Direct flights from Buffalo (BUF) to Boston (BOS): 16 nonstop departures observed each week across 3 airlines. 83% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is 8 minutes early. 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 Buffalo and Boston. Updated 10 October 2026 at 22:09 UTC.

BUF Buffalo busy · +23
BOS Boston smooth · +0
635 km · ~1h 19m est.
dep bank 06:00–18:4516x weekly
Runs reliable · 3 airlines · 16x weekly · nonstop
83% on time

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

Median arrival delay is −8 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−8 minacross the last 6 operated legs
Flight time~1h 19mestimated from route distance
Weekly departures16x3 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesDelta Air LinesJetBlue 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 AA4788 06:00 daily · AA4666 10:30 daily · AA4782 10:35 Mo Tu We Th Fr Sa · AA4068 varies Mo Tu We Th Fr Su

Delta Air LinesDL

Flights DL5864 13:15 Mo Sa

JetBlue AirwaysB6

Flights B6716 07:00 daily · B6916 varies daily · B6516 18:45 daily

History

operated legs · board outcomes
10-10AA4782dep +7 → arr−8
10-10AA4788dep +27 → arr+11
10-10B6716dep +6 → arr−13
10-10B6916dep +3 → arr−48
10-09AA4068arrived+90
10-09AA4788arrived−27

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
BUFBuffalo +23 min busy Full BUF delay board →
BOSBoston +0 min smooth Full BOS delay board →

Weather lens

Current conditions put the pressure at BUF and BOS: 44% odds of a 15+ minute delay, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Buffalo to Boston route actually runs

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

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

BUF to BOS questions

Is BUF–BOS running on time right now?

Smooth skies ahead. The departure side at BUF is the weaker end, route health score 85/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BUF–BOS?

Operators schedule morning departures around 06:00 and evening departures around 18:45 from BUF. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BOS delay card to confirm conditions when you'd arrive.

How long is the flight from BUF to BOS?

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 BUF–BOS fly?

3 carriers operate this route, around 49 flights a week between them. Compare carrier days and times in the airline list above.