UA4923 MOB → IAH
United Airlines · Mobile, AL to Houston, TX · 341 flights observed, 2025-07-01 to 2026-06-30 · 427 mi
On-time arrival
80%
Median delay
-8 min
90th percentile
+65 min
Cancellation rate
3%
How often is UA4923 on time?
Across 341 flights on MOB → IAH from 2025-07-01 to 2026-06-30, UA4923 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +65 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 | 266 | 80% |
| 16-30 min | 12 | 4% |
| 31-60 min | 18 | 5% |
| 61-120 min | 26 | 8% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 75% | +12 min |
| 2025-08 | 25 | 80% | +6 min |
| 2025-09 | 27 | 93% | -9 min |
| 2025-10 | 31 | 81% | +3 min |
| 2025-11 | 26 | 81% | +2 min |
| 2025-12 | 28 | 86% | +2 min |
| 2026-01 | 26 | 85% | +5 min |
| 2026-02 | 27 | 93% | -1 min |
| 2026-03 | 29 | 83% | +5 min |
| 2026-04 | 29 | 79% | +10 min |
| 2026-05 | 31 | 68% | +15 min |
| 2026-06 | 28 | 64% | +61 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 78% |
| Tue | 51 | 88% |
| Wed | 48 | 83% |
| Thu | 50 | 72% |
| Fri | 49 | 82% |
| Sat | 39 | 74% |
| Sun | 43 | 84% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…