Flight OddsBOS → DAL Southwest Airlines
Southwest Airlines · Boston, MA to Dallas, TX · 260 flights, 2025-07-01 to 2026-06-30 · aggregated across 15 flight numbers
On-time arrival
54%
Median delay
+11 min
90th percentile
+85 min
Cancellation rate
0%
How on-time is Southwest Airlines from BOS to DAL?
Across every Southwest Airlines flight number on BOS → DAL (260 flights, 2025-07-01 to 2026-06-30), 54% arrived within 15 minutes of schedule. Median arrival delay +11 min; the worst 10% ran +85 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 139 | 54% |
| 16-30 min | 33 | 13% |
| 31-60 min | 42 | 16% |
| 61-120 min | 30 | 12% |
| 2+ hrs | 14 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +8 min |
| 2025-08 | 23 | 65% | +11 min |
| 2025-09 | 21 | 33% | +56 min |
| 2025-10 | 30 | 57% | +23 min |
| 2025-11 | 18 | 83% | +11 min |
| 2025-12 | 15 | 93% | -2 min |
| 2026-01 | 4 | 100% | -7 min |
| 2026-03 | 27 | 37% | +34 min |
| 2026-04 | 30 | 43% | +40 min |
| 2026-05 | 30 | 40% | +39 min |
| 2026-06 | 30 | 37% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 40 | 53% |
| Tue | 29 | 41% |
| Wed | 26 | 38% |
| Thu | 38 | 47% |
| Fri | 43 | 65% |
| Sat | 39 | 69% |
| Sun | 43 | 53% |
WN flight numbers on BOS → DAL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…