Flight OddsWN4634 MDW → DAL
Southwest Airlines · Chicago, IL to Dallas, TX · 40 flights observed, 2025-11-02 to 2026-01-01 · 793 mi
WN4634 covers more than one route in the data window — the stats below are for MDW → DAL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
97%
Median delay
-23 min
90th percentile
-1 min
Cancellation rate
5%
How often is WN4634 on time?
Across 40 flights on MDW → DAL from 2025-11-02 to 2026-01-01, WN4634 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -23 min, and the worst 10% of flights arrived -1 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 97% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 19 | 100% | -23 min |
| 2025-12 | 18 | 94% | -5 min |
| 2026-01 | 1 | 100% | -27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 6 | 100% |
| Wed | 8 | 100% |
| Thu | 8 | 100% |
| Fri | 6 | 100% |
| Sat | No data | — |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…