Flight OddsUA4989 MOB → IAH
United Airlines · Mobile, AL to Houston, TX · 168 flights observed, 2026-01-06 to 2026-06-30 · 427 mi
On-time arrival
82%
Median delay
-11 min
90th percentile
+53 min
Cancellation rate
1%
How often is UA4989 on time?
Across 168 flights on MOB → IAH from 2026-01-06 to 2026-06-30, UA4989 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +53 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 | 136 | 82% |
| 16-30 min | 8 | 5% |
| 31-60 min | 8 | 5% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 7 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 88% | -1 min |
| 2026-02 | 26 | 88% | -16 min |
| 2026-03 | 29 | 83% | +16 min |
| 2026-04 | 26 | 92% | -6 min |
| 2026-05 | 31 | 68% | +21 min |
| 2026-06 | 30 | 77% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 84% |
| Tue | 22 | 86% |
| Wed | 25 | 88% |
| Thu | 25 | 80% |
| Fri | 25 | 80% |
| Sat | 25 | 76% |
| Sun | 19 | 79% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…