DAL → ORD Southwest Airlines
Southwest Airlines · Dallas, TX to Chicago, IL · 539 flights, 2025-07-01 to 2026-06-03 · aggregated across 23 flight numbers
On-time arrival
73%
Median delay
-2 min
90th percentile
+56 min
Cancellation rate
1%
How on-time is Southwest Airlines from DAL to ORD?
Across every Southwest Airlines flight number on DAL → ORD (539 flights, 2025-07-01 to 2026-06-03), 73% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +56 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 387 | 73% |
| 16-30 min | 49 | 9% |
| 31-60 min | 45 | 8% |
| 61-120 min | 28 | 5% |
| 2+ hrs | 21 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 88 | 64% | +24 min |
| 2025-08 | 75 | 63% | +22 min |
| 2025-09 | 73 | 81% | +2 min |
| 2025-10 | 86 | 71% | +9 min |
| 2025-11 | 27 | 85% | +2 min |
| 2025-12 | 30 | 87% | +6 min |
| 2026-01 | 31 | 81% | +0 min |
| 2026-02 | 28 | 96% | -5 min |
| 2026-03 | 29 | 79% | +6 min |
| 2026-04 | 30 | 67% | +14 min |
| 2026-05 | 30 | 60% | +25 min |
| 2026-06 | 3 | 67% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 79 | 77% |
| Tue | 75 | 81% |
| Wed | 76 | 83% |
| Thu | 83 | 71% |
| Fri | 81 | 69% |
| Sat | 63 | 67% |
| Sun | 73 | 62% |
WN flight numbers on DAL → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…