Flight OddsUA5129 IAH → MGM
United Airlines · Houston, TX to Montgomery, AL · 85 flights observed, 2026-04-07 to 2026-06-30 · 554 mi
UA5129 covers more than one route in the data window — the stats below are for IAH → MGM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-6 min
90th percentile
+67 min
Cancellation rate
0%
How often is UA5129 on time?
Across 85 flights on IAH → MGM from 2026-04-07 to 2026-06-30, UA5129 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +67 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 | 68 | 80% |
| 16-30 min | 1 | 1% |
| 31-60 min | 7 | 8% |
| 61-120 min | 6 | 7% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 88% | -3 min |
| 2026-05 | 31 | 84% | +7 min |
| 2026-06 | 30 | 70% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 75% |
| Tue | 13 | 92% |
| Wed | 12 | 67% |
| Thu | 12 | 75% |
| Fri | 12 | 83% |
| Sat | 12 | 83% |
| Sun | 12 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…