BUF → BOSBuffalo to Boston

live

Direct flights from Buffalo (BUF) to Boston (BOS): 16 nonstop departures observed each week across 3 airlines. 92% of the last 25 operated flights arrived within 15 minutes of schedule. The median arrival is 28 minutes early. No cancellations were recorded across the 25 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 19 August 2026 at 02:52 UTC.

BUF Buffalo smooth · +0
BOS Boston smooth · +0
635 km · ~1h 19m est.
dep bank 06:00–21:3316x weekly
Runs reliable · 3 airlines · 16x weekly · nonstop
92% on time

of the last 25 operated BUF → BOS flights arrived within 15 minutes

Median arrival delay is −28 min. 0 of 25 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Search live fares for this route →
Median arrival−28 minacross the last 25 operated legs
Flight time~1h 19mestimated from route distance
Weekly departures16x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 25

Current nonstop fares

BUF → BOS · one way · economy · 1 adult

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TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesEnvoy AirJetBlue 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 AirlinesAA100% on time

Flights AA4666 10:26 Mo Tu We Th Fr Su · AA4681 16:38 Mo Tu We Th Sa Su

Envoy AirMQ

Flights MQ4068 16:18 Fr Sa

JetBlue AirwaysB685% on time

Flights B6716 06:00 daily · B62116 10:27 daily · B6516 21:33 daily

History

operated legs · board outcomes
08-18AA4666dep +2 → arr−34
08-18AA4681dep +7 → arr−37
08-18AA4788dep +9 → arr−31
08-18B62116dep −123 → arr−10
08-18B6516dep −9 → arr−32
08-18B6716dep +1 → arr−24
08-17AA4666dep +4 → arr−34
08-17AA4681dep +21 → arr−22
08-17AA4788dep +4 → arr−35
08-17B62116dep +80 → arr+53
08-17B6716dep −1 → arr−31
08-16AA4666dep +16 → arr−22
08-16AA4788dep +13 → arr−30
08-16B62116dep +1 → arr−15
08-16B6516dep +115 → arr+89
08-16B6716dep −1 → arr−28
08-15AA4681dep +2 → arr−36
08-15AA4788dep +11 → arr−30
08-15B62116dep +10 → arr−14
08-15B6516dep +3 → arr−23
08-15B6716dep −3 → arr−32
08-14AA4666arrived−30
08-14AA4788arrived−14
08-14B62116arrived−9
08-14B6516arrived+1

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 +0 min smooth 🌤 mostly cloudy · SSW 7 kt Full BUF delay board →
BOSBoston +0 min smooth ⛅ mostly cloudy · ESE 6 kt Full BOS delay board →

Weather lens

Current conditions put the pressure at BOS: 55% odds of a 15+ minute delay and around +22 min expected when it bites, 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 tracks every published board update for nonstop BUF to BOS flights: 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. Fares link straight to the operating airline with no markups.

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?

Some delays possible. Both endpoints currently score the same, route health score 63/100. 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 21:33 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 35 flights a week between them. Compare carrier days and times in the airline list above.