Flight OddsDCA → HOU Southwest Airlines
Southwest Airlines · Washington, DC to Houston, TX · 1,056 flights, 2025-07-01 to 2026-06-30 · aggregated across 47 flight numbers
On-time arrival
78%
Median delay
-5 min
90th percentile
+47 min
Cancellation rate
2%
How on-time is Southwest Airlines from DCA to HOU?
Across every Southwest Airlines flight number on DCA → HOU (1,056 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +47 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 810 | 78% |
| 16-30 min | 76 | 7% |
| 31-60 min | 75 | 7% |
| 61-120 min | 42 | 4% |
| 2+ hrs | 33 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 87 | 68% | +25 min |
| 2025-08 | 89 | 78% | +13 min |
| 2025-09 | 86 | 84% | +4 min |
| 2025-10 | 85 | 89% | -5 min |
| 2025-11 | 82 | 82% | +1 min |
| 2025-12 | 91 | 84% | +0 min |
| 2026-01 | 83 | 88% | -10 min |
| 2026-02 | 78 | 92% | -17 min |
| 2026-03 | 91 | 74% | +6 min |
| 2026-04 | 87 | 80% | +2 min |
| 2026-05 | 88 | 61% | +19 min |
| 2026-06 | 89 | 62% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 152 | 82% |
| Tue | 158 | 82% |
| Wed | 156 | 80% |
| Thu | 151 | 80% |
| Fri | 154 | 76% |
| Sat | 116 | 78% |
| Sun | 149 | 68% |
WN flight numbers on DCA → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…