DEN → CHS Southwest Airlines
Southwest Airlines · Denver, CO to Charleston, SC · 205 flights, 2025-07-01 to 2026-06-30 · aggregated across 12 flight numbers
On-time arrival
71%
Median delay
+5 min
90th percentile
+39 min
Cancellation rate
0%
How on-time is Southwest Airlines from DEN to CHS?
Across every Southwest Airlines flight number on DEN → CHS (205 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay +5 min; the worst 10% ran +39 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 144 | 71% |
| 16-30 min | 34 | 17% |
| 31-60 min | 16 | 8% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 57% | +43 min |
| 2025-08 | 19 | 68% | +10 min |
| 2025-09 | 17 | 76% | +12 min |
| 2025-10 | 21 | 52% | +14 min |
| 2025-11 | 18 | 89% | +4 min |
| 2025-12 | 15 | 87% | +9 min |
| 2026-01 | 26 | 81% | -2 min |
| 2026-02 | 27 | 70% | +8 min |
| 2026-03 | 4 | 100% | -7 min |
| 2026-06 | 27 | 63% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 77% |
| Tue | 21 | 76% |
| Wed | 18 | 78% |
| Thu | 33 | 58% |
| Fri | 37 | 59% |
| Sat | 22 | 82% |
| Sun | 38 | 74% |
WN flight numbers on DEN → CHS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…