Flight OddsMDW → DAL Southwest Airlines
Southwest Airlines · Chicago, IL to Dallas, TX · 2,153 flights, 2025-07-01 to 2026-06-30 · aggregated across 133 flight numbers
On-time arrival
78%
Median delay
-5 min
90th percentile
+43 min
Cancellation rate
2%
How on-time is Southwest Airlines from MDW to DAL?
Across every Southwest Airlines flight number on MDW → DAL (2,153 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +43 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,641 | 78% |
| 16-30 min | 170 | 8% |
| 31-60 min | 153 | 7% |
| 61-120 min | 82 | 4% |
| 2+ hrs | 52 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 196 | 70% | +19 min |
| 2025-08 | 191 | 80% | +8 min |
| 2025-09 | 188 | 81% | +4 min |
| 2025-10 | 192 | 82% | +3 min |
| 2025-11 | 166 | 81% | 0 min |
| 2025-12 | 190 | 74% | +7 min |
| 2026-01 | 148 | 84% | -5 min |
| 2026-02 | 134 | 85% | -5 min |
| 2026-03 | 167 | 83% | +6 min |
| 2026-04 | 168 | 82% | +2 min |
| 2026-05 | 170 | 75% | +7 min |
| 2026-06 | 188 | 66% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 320 | 80% |
| Tue | 306 | 83% |
| Wed | 302 | 83% |
| Thu | 316 | 78% |
| Fri | 317 | 77% |
| Sat | 224 | 75% |
| Sun | 313 | 71% |
WN flight numbers on MDW → DAL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…