Flight OddsHOU → CHS Southwest Airlines
Southwest Airlines · Houston, TX to Charleston, SC · 201 flights, 2025-07-01 to 2026-06-29 · aggregated across 12 flight numbers
On-time arrival
66%
Median delay
+6 min
90th percentile
+46 min
Cancellation rate
0%
How on-time is Southwest Airlines from HOU to CHS?
Across every Southwest Airlines flight number on HOU → CHS (201 flights, 2025-07-01 to 2026-06-29), 66% arrived within 15 minutes of schedule. Median arrival delay +6 min; the worst 10% ran +46 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 132 | 66% |
| 16-30 min | 28 | 14% |
| 31-60 min | 25 | 13% |
| 61-120 min | 11 | 6% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +14 min |
| 2025-08 | 11 | 82% | +6 min |
| 2025-09 | 8 | 88% | +2 min |
| 2025-10 | 30 | 63% | +9 min |
| 2025-11 | 18 | 83% | +14 min |
| 2025-12 | 14 | 43% | +39 min |
| 2026-01 | 4 | 75% | +4 min |
| 2026-03 | 26 | 38% | +29 min |
| 2026-04 | 19 | 79% | +8 min |
| 2026-05 | 18 | 83% | +9 min |
| 2026-06 | 21 | 52% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 78% |
| Tue | 16 | 38% |
| Wed | 14 | 43% |
| Thu | 29 | 69% |
| Fri | 34 | 62% |
| Sat | 32 | 78% |
| Sun | 42 | 69% |
WN flight numbers on HOU → CHS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…