Flight OddsWN3397 DAL → CHS
Southwest Airlines · Dallas, TX to Charleston, SC · 45 flights observed, 2025-11-02 to 2026-01-05 · 977 mi
WN3397 covers more than one route in the data window — the stats below are for DAL → CHS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-1 min
90th percentile
+66 min
Cancellation rate
2%
How often is WN3397 on time?
Across 45 flights on DAL → CHS from 2025-11-02 to 2026-01-05, WN3397 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +66 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 68% |
| 16-30 min | 3 | 7% |
| 31-60 min | 5 | 11% |
| 61-120 min | 4 | 9% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 22 | 68% | +13 min |
| 2025-12 | 20 | 70% | +15 min |
| 2026-01 | 2 | 50% | +48 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 6 | 100% |
| Wed | 8 | 75% |
| Thu | 7 | 29% |
| Fri | 6 | 50% |
| Sat | 4 | 100% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…