Flight OddsWN4255 TPA → SAT
Southwest Airlines · Tampa, FL to San Antonio, TX · 59 flights observed, 2025-11-02 to 2026-01-05 · 972 mi
WN4255 covers more than one route in the data window — the stats below are for TPA → SAT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
-4 min
90th percentile
+64 min
Cancellation rate
0%
How often is WN4255 on time?
Across 59 flights on TPA → SAT from 2025-11-02 to 2026-01-05, WN4255 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +64 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 39 | 66% |
| 16-30 min | 10 | 17% |
| 31-60 min | 3 | 5% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 25 | 76% | +8 min |
| 2025-12 | 29 | 52% | +17 min |
| 2026-01 | 5 | 100% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 70% |
| Tue | 9 | 78% |
| Wed | 9 | 67% |
| Thu | 8 | 88% |
| Fri | 9 | 56% |
| Sat | 5 | 40% |
| Sun | 9 | 56% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…