WN663 DAL → MKE
Southwest Airlines · Dallas, TX to Milwaukee, WI · 49 flights observed, 2026-04-07 to 2026-06-03 · 850 mi
WN663 covers more than one route in the data window — the stats below are for DAL → MKE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+3 min
90th percentile
+79 min
Cancellation rate
2%
How often is WN663 on time?
Across 49 flights on DAL → MKE from 2026-04-07 to 2026-06-03, WN663 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +79 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 32 | 67% |
| 16-30 min | 7 | 15% |
| 31-60 min | 2 | 4% |
| 61-120 min | 4 | 8% |
| 2+ hrs | 3 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 21 | 57% | +17 min |
| 2026-05 | 24 | 75% | +12 min |
| 2026-06 | 3 | 67% | +53 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 8 | 75% |
| Wed | 9 | 67% |
| Thu | 8 | 38% |
| Fri | 8 | 75% |
| Sat | No data | — |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…