Flight OddsUA4077 ATL → IAH
United Airlines · Atlanta, GA to Houston, TX · 48 flights observed, 2025-10-26 to 2025-12-17 · 689 mi
UA4077 covers more than one route in the data window — the stats below are for ATL → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-13 min
90th percentile
+73 min
Cancellation rate
0%
How often is UA4077 on time?
Across 48 flights on ATL → IAH from 2025-10-26 to 2025-12-17, UA4077 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +73 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 | 37 | 77% |
| 16-30 min | 2 | 4% |
| 31-60 min | 3 | 6% |
| 61-120 min | 6 | 13% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 100% | -14 min |
| 2025-11 | 26 | 73% | +6 min |
| 2025-12 | 17 | 76% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 8 | 63% |
| Wed | 4 | 75% |
| Thu | 7 | 86% |
| Fri | 6 | 100% |
| Sat | 7 | 86% |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…