DAL → DCA Southwest Airlines
Southwest Airlines · Dallas, TX to Washington, DC · 1,735 flights, 2025-07-01 to 2026-06-30 · aggregated across 86 flight numbers
On-time arrival
69%
Median delay
+2 min
90th percentile
+64 min
Cancellation rate
2%
How on-time is Southwest Airlines from DAL to DCA?
Across every Southwest Airlines flight number on DAL → DCA (1,735 flights, 2025-07-01 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +64 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,165 | 69% |
| 16-30 min | 177 | 10% |
| 31-60 min | 166 | 10% |
| 61-120 min | 110 | 6% |
| 2+ hrs | 77 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 143 | 64% | +20 min |
| 2025-08 | 144 | 78% | +3 min |
| 2025-09 | 142 | 78% | +4 min |
| 2025-10 | 145 | 66% | +14 min |
| 2025-11 | 135 | 75% | +18 min |
| 2025-12 | 149 | 79% | +4 min |
| 2026-01 | 135 | 79% | +12 min |
| 2026-02 | 129 | 66% | +11 min |
| 2026-03 | 145 | 54% | +29 min |
| 2026-04 | 143 | 64% | +19 min |
| 2026-05 | 143 | 63% | +24 min |
| 2026-06 | 142 | 58% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 258 | 71% |
| Tue | 262 | 76% |
| Wed | 256 | 67% |
| Thu | 253 | 64% |
| Fri | 248 | 63% |
| Sat | 173 | 80% |
| Sun | 245 | 64% |
WN flight numbers on DAL → DCA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…