DAL → SAT Southwest Airlines
Southwest Airlines · Dallas, TX to San Antonio, TX · 2,728 flights, 2025-07-01 to 2026-06-30 · aggregated across 160 flight numbers
On-time arrival
78%
Median delay
-7 min
90th percentile
+44 min
Cancellation rate
1%
How on-time is Southwest Airlines from DAL to SAT?
Across every Southwest Airlines flight number on DAL → SAT (2,728 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +44 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,111 | 78% |
| 16-30 min | 208 | 8% |
| 31-60 min | 198 | 7% |
| 61-120 min | 118 | 4% |
| 2+ hrs | 59 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 209 | 74% | +10 min |
| 2025-08 | 217 | 79% | +4 min |
| 2025-09 | 218 | 86% | -1 min |
| 2025-10 | 253 | 87% | +1 min |
| 2025-11 | 226 | 79% | +4 min |
| 2025-12 | 227 | 83% | +2 min |
| 2026-01 | 191 | 87% | +1 min |
| 2026-02 | 187 | 86% | 0 min |
| 2026-03 | 248 | 78% | +3 min |
| 2026-04 | 247 | 77% | +3 min |
| 2026-05 | 250 | 70% | +18 min |
| 2026-06 | 221 | 58% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 412 | 78% |
| Tue | 419 | 85% |
| Wed | 412 | 82% |
| Thu | 413 | 75% |
| Fri | 406 | 77% |
| Sat | 287 | 78% |
| Sun | 345 | 72% |
WN flight numbers on DAL → SAT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…