Flight OddsWN3776 MDW → SAT
Southwest Airlines · Chicago, IL to San Antonio, TX · 51 flights observed, 2025-11-02 to 2026-01-05 · 1,036 mi
WN3776 covers more than one route in the data window — the stats below are for MDW → SAT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-7 min
90th percentile
+34 min
Cancellation rate
2%
How often is WN3776 on time?
Across 51 flights on MDW → SAT from 2025-11-02 to 2026-01-05, WN3776 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +34 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 | 37 | 74% |
| 16-30 min | 6 | 12% |
| 31-60 min | 5 | 10% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 25 | 76% | +4 min |
| 2025-12 | 20 | 70% | +3 min |
| 2026-01 | 5 | 80% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 7 | 86% |
| Wed | 7 | 86% |
| Thu | 6 | 100% |
| Fri | 8 | 100% |
| Sat | 4 | 50% |
| Sun | 10 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…