Flight OddsUA5991 SHV → IAH
United Airlines · Shreveport, LA to Houston, TX · 117 flights observed, 2025-07-01 to 2025-10-25 · 192 mi
UA5991 covers more than one route in the data window — the stats below are for SHV → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
-1 min
90th percentile
+55 min
Cancellation rate
1%
How often is UA5991 on time?
Across 117 flights on SHV → IAH from 2025-07-01 to 2025-10-25, UA5991 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +55 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 78 | 67% |
| 16-30 min | 15 | 13% |
| 31-60 min | 11 | 9% |
| 61-120 min | 7 | 6% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 77% | +13 min |
| 2025-08 | 31 | 48% | +24 min |
| 2025-09 | 30 | 77% | -2 min |
| 2025-10 | 25 | 68% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 69% |
| Tue | 17 | 82% |
| Wed | 17 | 76% |
| Thu | 17 | 76% |
| Fri | 17 | 53% |
| Sat | 17 | 53% |
| Sun | 15 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…