Flight OddsWN237 CHS → DAL
Southwest Airlines · Charleston, SC to Dallas, TX · 25 flights observed, 2026-01-11 to 2026-03-02 · 977 mi
WN237 covers more than one route in the data window — the stats below are for CHS → DAL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-7 min
90th percentile
+13 min
Cancellation rate
4%
How often is WN237 on time?
Across 25 flights on CHS → DAL from 2026-01-11 to 2026-03-02, WN237 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +13 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 22 | 92% |
| 16-30 min | 0 | 0% |
| 31-60 min | 2 | 8% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 5 | 80% | +4 min |
| 2026-02 | 17 | 94% | -3 min |
| 2026-03 | 2 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 1 | 100% |
| Wed | No data | — |
| Thu | 5 | 100% |
| Fri | 5 | 100% |
| Sat | 3 | 67% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…