Flight OddsDAL → BUF Southwest Airlines
Southwest Airlines · Dallas, TX to Buffalo, NY · 37 flights, 2025-07-05 to 2026-06-28 · aggregated across 6 flight numbers
On-time arrival
69%
Median delay
+5 min
90th percentile
+43 min
Cancellation rate
3%
How on-time is Southwest Airlines from DAL to BUF?
Across every Southwest Airlines flight number on DAL → BUF (37 flights, 2025-07-05 to 2026-06-28), 69% arrived within 15 minutes of schedule. Median arrival delay +5 min; the worst 10% ran +43 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 25 | 69% |
| 16-30 min | 7 | 19% |
| 31-60 min | 1 | 3% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 8 | 50% | +20 min |
| 2025-08 | 2 | 0% | +61 min |
| 2025-11 | 5 | 60% | +16 min |
| 2025-12 | 10 | 90% | -1 min |
| 2026-01 | 3 | 100% | +2 min |
| 2026-06 | 8 | 75% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 3 | 67% |
| Wed | 1 | 100% |
| Thu | No data | — |
| Fri | 3 | 100% |
| Sat | 14 | 79% |
| Sun | 13 | 46% |
WN flight numbers on DAL → BUF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…