1I638NetJets AviationIn the air, 28 min late
Left BUF at 08:43, 28 min after its 08:15 slot.
live
Direct flights from Buffalo (BUF) to Boston (BOS): 14 nonstop departures observed each week across 2 airlines. 80% of the last 5 operated flights arrived within 15 minutes of schedule. The median arrival is 10 minutes early. No cancellations were recorded across the 5 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 23 October 2026 at 01:15 UTC.
Today, BUF → BOS
Thu 22 Oct · local times- 08:15 1I638NetJets Aviation Left 08:43 +28 ·
- 10:35 AA4782American Left 10:42 +7 Landed 11:57 −10
- 14:54 B6916JetBlue Left 14:57 BOS est. 16:25In the air · sched 16:55
- 16:35 AA4068American Departed Landed 17:57 −12
- · AA4788American On schedule BOS est. 07:10sched 07:37
- · B6516JetBlue On schedule BOS est. 21:48sched 22:39
- · B6716JetBlue Departed Landed 08:25
Checked BUF board 15:18 · BOS board 21:15
BUF
Buffalo
smooth · +3
BOS
Boston
smooth · +0
635 km · ~1h 19m est.
Runs reliable · 2 airlines · 14x weekly · nonstop
80% on time
of the last 5 operated BUF → BOS flights arrived within 15 minutes
Median arrival delay is −10 min. 0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−10 minacross the last 5 operated legs
Flight time~1h 19mestimated from route distance
Weekly departures14x2 direct airlines on the leg
The week
scheduled departures · origin local time06121824
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 daysHistory
operated legs · board outcomes10-221I638departed+28
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at BUF and BOS: 44% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
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
How we measure this →
https://proflightsearch.com/search-flights/BUF-BOS
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 96/100. 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 20:50 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?
2 carriers operate this route, around 41 flights a week between them. Compare carrier days and times in the airline list above.
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