DCA → DAL Southwest Airlines
Southwest Airlines · Washington, DC to Dallas, TX · 1,735 flights, 2025-07-01 to 2026-06-30 · aggregated across 88 flight numbers
On-time arrival
74%
Median delay
-2 min
90th percentile
+59 min
Cancellation rate
2%
How on-time is Southwest Airlines from DCA to DAL?
Across every Southwest Airlines flight number on DCA → DAL (1,735 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +59 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,251 | 74% |
| 16-30 min | 137 | 8% |
| 31-60 min | 146 | 9% |
| 61-120 min | 101 | 6% |
| 2+ hrs | 59 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 142 | 71% | +19 min |
| 2025-08 | 143 | 73% | +12 min |
| 2025-09 | 140 | 77% | +6 min |
| 2025-10 | 144 | 75% | +14 min |
| 2025-11 | 136 | 76% | +8 min |
| 2025-12 | 148 | 80% | +5 min |
| 2026-01 | 139 | 83% | +5 min |
| 2026-02 | 129 | 76% | +6 min |
| 2026-03 | 148 | 75% | +8 min |
| 2026-04 | 141 | 76% | +7 min |
| 2026-05 | 141 | 65% | +14 min |
| 2026-06 | 143 | 59% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 255 | 76% |
| Tue | 262 | 79% |
| Wed | 256 | 77% |
| Thu | 253 | 72% |
| Fri | 249 | 71% |
| Sat | 171 | 78% |
| Sun | 248 | 65% |
WN flight numbers on DCA → DAL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…