Flight OddsWN3220 DCA → HOU
Southwest Airlines · Washington, DC to Houston, TX · 50 flights observed, 2026-04-07 to 2026-06-03 · 1,218 mi
WN3220 covers more than one route in the data window — the stats below are for DCA → HOU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
+4 min
90th percentile
+36 min
Cancellation rate
0%
How often is WN3220 on time?
Across 50 flights on DCA → HOU from 2026-04-07 to 2026-06-03, WN3220 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +36 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 34 | 68% |
| 16-30 min | 7 | 14% |
| 31-60 min | 6 | 12% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 21 | 81% | +2 min |
| 2026-05 | 26 | 54% | +21 min |
| 2026-06 | 3 | 100% | -23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 9 | 89% |
| Wed | 9 | 67% |
| Thu | 8 | 63% |
| Fri | 8 | 63% |
| Sat | No data | — |
| Sun | 8 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…