CHS → DAL Southwest Airlines
Southwest Airlines · Charleston, SC to Dallas, TX · 365 flights, 2025-07-01 to 2026-06-30 · aggregated across 29 flight numbers
On-time arrival
82%
Median delay
-4 min
90th percentile
+36 min
Cancellation rate
1%
How on-time is Southwest Airlines from CHS to DAL?
Across every Southwest Airlines flight number on CHS → DAL (365 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +36 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 292 | 82% |
| 16-30 min | 24 | 7% |
| 31-60 min | 26 | 7% |
| 61-120 min | 11 | 3% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +8 min |
| 2025-08 | 31 | 90% | 0 min |
| 2025-09 | 29 | 93% | -4 min |
| 2025-10 | 31 | 77% | +6 min |
| 2025-11 | 30 | 90% | -10 min |
| 2025-12 | 31 | 97% | -9 min |
| 2026-01 | 29 | 93% | -1 min |
| 2026-02 | 27 | 93% | -3 min |
| 2026-03 | 30 | 90% | +0 min |
| 2026-04 | 30 | 70% | +12 min |
| 2026-05 | 30 | 70% | +11 min |
| 2026-06 | 30 | 47% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 83% |
| Tue | 51 | 82% |
| Wed | 52 | 92% |
| Thu | 52 | 79% |
| Fri | 51 | 82% |
| Sat | 50 | 76% |
| Sun | 50 | 76% |
WN flight numbers on CHS → DAL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…