Flights AA4409 20:28 daily
Direct flights from Boston (BOS) to Madison (MSN): 14 nonstop departures observed each week across 2 airlines. No cancellations were recorded across the 11 tracked flights. The nonstop covers 1,496 km, an estimated 2 hours 25 minutes in the air. Measured by Pro Flight Search from live flight boards at Boston and Madison. Updated 13 November 2026 at 20:23 UTC.
Today, BOS → MSN
Fri 13 Nov · local timesChecked BOS board 15:23
route health from live BOS and MSN delay boards
0 of 11 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 daysFlights DL5603 varies daily
History
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 Boston to Madison route actually runs
Pro Flight Search records official board updates for nonstop BOS to MSN 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: Boston (BOS) to Madison (MSN) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/BOS-MSN
BOS to MSN questions
Is BOS–MSN 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 BOS to MSN?
Great-circle distance is 1,496 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 136–158 min gate-to-gate on this route.
How often does BOS–MSN fly?
2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.
What does the route health score measure?
A blend of departure-side delay at BOS and arrival-side delay at MSN, 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.