Flight OddsUA4020 CLE → IAH
United Airlines · Cleveland, OH to Houston, TX · 16 flights observed, 2025-12-18 to 2026-01-05 · 1,091 mi
UA4020 covers more than one route in the data window — the stats below are for CLE → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-25 min
90th percentile
+53 min
Cancellation rate
0%
How often is UA4020 on time?
Across 16 flights on CLE → IAH from 2025-12-18 to 2026-01-05, UA4020 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -25 min, and the worst 10% of flights arrived +53 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 | 14 | 88% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 92% | +41 min |
| 2026-01 | 4 | 75% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 2 | 100% |
| Wed | 1 | 100% |
| Thu | 3 | 100% |
| Fri | 3 | 67% |
| Sat | 1 | 0% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…