Flight OddsUA4323 IAH → MOB
United Airlines · Houston, TX to Mobile, AL · 333 flights observed, 2025-07-01 to 2026-06-30 · 427 mi
UA4323 covers more than one route in the data window — the stats below are for IAH → MOB, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-10 min
90th percentile
+48 min
Cancellation rate
1%
How often is UA4323 on time?
Across 333 flights on IAH → MOB from 2025-07-01 to 2026-06-30, UA4323 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +48 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 | 265 | 81% |
| 16-30 min | 12 | 4% |
| 31-60 min | 23 | 7% |
| 61-120 min | 16 | 5% |
| 2+ hrs | 13 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 57% | +42 min |
| 2025-08 | 28 | 71% | +13 min |
| 2025-09 | 27 | 96% | -12 min |
| 2025-10 | 31 | 94% | -9 min |
| 2025-11 | 30 | 80% | +3 min |
| 2025-12 | 16 | 75% | +62 min |
| 2026-01 | 26 | 88% | -6 min |
| 2026-02 | 28 | 86% | -6 min |
| 2026-03 | 28 | 82% | +4 min |
| 2026-04 | 26 | 88% | -9 min |
| 2026-05 | 29 | 79% | +2 min |
| 2026-06 | 30 | 70% | +50 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 77% |
| Tue | 51 | 80% |
| Wed | 49 | 84% |
| Thu | 49 | 82% |
| Fri | 46 | 83% |
| Sat | 38 | 84% |
| Sun | 48 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…