Flight OddsWN3660 DCA → DAL
Southwest Airlines · Washington, DC to Dallas, TX · 12 flights observed, 2026-06-04 to 2026-06-29 · 1,184 mi
WN3660 covers more than one route in the data window — the stats below are for DCA → DAL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
+14 min
90th percentile
+73 min
Cancellation rate
8%
How often is WN3660 on time?
Across 12 flights on DCA → DAL from 2026-06-04 to 2026-06-29, WN3660 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +73 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 64% |
| 16-30 min | 1 | 9% |
| 31-60 min | 1 | 9% |
| 61-120 min | 1 | 9% |
| 2+ hrs | 1 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 11 | 64% | +48 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 75% |
| Fri | 3 | 33% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…