The BOS board at 09:09 shows departure at 17:57 instead of 17:35, gate B31A (TB).
- Later cancelled
- 0.2%of 24,657 past Southwest flights whose board showed 20 to 40 min late
- Still to leave today
- No other nonstoplast BOS to DAL departure of the day
Direct flights from Boston (BOS) to Dallas (DAL): 7 nonstop departures observed each week across 1 airline. The median arrival is 18 minutes late. No cancellations were recorded across the 4 tracked flights. The nonstop covers 2,498 km, an estimated 3 hours 42 minutes in the air. Measured by Pro Flight Search from live flight boards at Boston and Dallas. Updated 26 October 2026 at 13:09 UTC.
The BOS board at 09:09 shows departure at 17:57 instead of 17:35, gate B31A (TB).
Checked BOS board 09:09 · DAL board 06:18
route health from live BOS and DAL delay boards
Median arrival delay is +18 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Current conditions put the pressure at BOS and DAL: 47% odds of a 15+ minute delay and around +11 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
Pro Flight Search records official board updates for nonstop BOS to DAL 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
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Pro Flight Search — Boston (BOS) to Dallas (DAL) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/BOS-DAL
Smooth skies ahead. The arrival side at DAL is the weaker end, route health score 85/100. The airports section above carries the live status and delay window at both ends.
Operators schedule evening departures around 17:35 from BOS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DAL delay card to confirm conditions when you'd arrive.
Great-circle distance is 2,498 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 206–244 min gate-to-gate on this route.
Southwest Airlines runs the route with about 7 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.