Flight OddsWN4555 IND → HOU
Southwest Airlines · Indianapolis, IN to Houston, TX · 46 flights observed, 2025-11-02 to 2026-01-05 · 861 mi
WN4555 covers more than one route in the data window — the stats below are for IND → HOU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-12 min
90th percentile
+38 min
Cancellation rate
2%
How often is WN4555 on time?
Across 46 flights on IND → HOU from 2025-11-02 to 2026-01-05, WN4555 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +38 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 | 38 | 84% |
| 16-30 min | 2 | 4% |
| 31-60 min | 3 | 7% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 23 | 74% | +7 min |
| 2025-12 | 20 | 95% | -9 min |
| 2026-01 | 2 | 100% | -27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 6 | 100% |
| Wed | 8 | 100% |
| Thu | 7 | 57% |
| Fri | 6 | 83% |
| Sat | 4 | 100% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…