DL5603 BostonBOS · 11:30 MadisonMSN
DL5603 by Delta Air Lines flies from Boston (BOS) to Madison (MSN) for the Sat, Oct 31 departure.
departs BOS · 5 min early
board checked 59m ago · checking again in 45s
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 5 operations tracked
The route today
live boardsTomorrow on this route
ForecastBoston to Madison with Delta Air Lines · Sun 1 Nov, local date
- Chance a departure is cancelled
- 1.3%0.3× usual
- Chance a departure leaves 60+ min late
- 8.9%0.5× usual
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How DL5603 actually runs
Pro Flight Search has tracked every published board update for DL5603 across the BOS and MSN boards: schedule changes, gate pushes and actual clocks. Usually departs ~5 min early. Based on 5 confirmed departures · 4/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL5603 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as BOS and MSN published them.
Planning around DL5603? 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: DL5603 Boston to Madison on-time performance, measured from the BOS and MSN airport boards.
https://proflightsearch.com/flight/DL5603
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