Flights 9K1870 08:05 daily · 9K1874 11:49 daily · 9K1876 14:30 daily · 9K1880 17:05 daily
Direct flights from Lebanon (LEB) to Boston (BOS): 28 nonstop departures observed each week across 1 airline. 65% of the last 17 tracked flights arrived within 15 minutes of schedule. The median arrival is 8 minutes early. 4 of the 17 tracked flights were cancelled. The nonstop covers 176 km, an estimated 44 minutes in the air. Measured by Pro Flight Search from live flight boards at Lebanon and Boston. Updated 11 November 2026 at 14:34 UTC.
Today, LEB → BOS
Wed 11 Nov · local times- · 9K1870Cape Air On schedule BOS est. 08:30 +25sched 08:05
- · 9K1874Cape Air On schedule BOS 11:49scheduled
- · 9K1876Cape Air On schedule BOS 14:30scheduled
- · 9K1880Cape Air On schedule BOS 17:05scheduled
Checked BOS board 09:34
of the last 17 tracked LEB → BOS flights arrived within 15 minutes
Median arrival delay is −8 min. 4 of 17 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach 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 outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Lebanon to Boston route actually runs
Pro Flight Search records official board updates for nonstop LEB 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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: Lebanon (LEB) to Boston (BOS) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/LEB-BOS
LEB to BOS questions
Is LEB–BOS running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from LEB to BOS?
Great-circle distance is 176 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 42–45 min gate-to-gate on this route.
How often does LEB–BOS fly?
Cape Air runs the route with about 28 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at LEB and arrival-side delay at BOS, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.