Flight OddsUA5509 IAH → LFT
United Airlines · Houston, TX to Lafayette, LA · 35 flights observed, 2026-03-05 to 2026-04-27 · 201 mi
UA5509 covers more than one route in the data window — the stats below are for IAH → LFT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+5 min
90th percentile
+188 min
Cancellation rate
3%
How often is UA5509 on time?
Across 35 flights on IAH → LFT from 2026-03-05 to 2026-04-27, UA5509 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +188 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 20 | 59% |
| 16-30 min | 3 | 9% |
| 31-60 min | 4 | 12% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 5 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 18 | 44% | +46 min |
| 2026-04 | 16 | 75% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 3 | 67% |
| Wed | 3 | 67% |
| Thu | 8 | 75% |
| Fri | 8 | 50% |
| Sat | No data | — |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…