Flight OddsUA4737 CLT → IAH
United Airlines · Charlotte, NC to Houston, TX · 24 flights observed, 2026-01-08 to 2026-02-10 · 912 mi
UA4737 covers more than one route in the data window — the stats below are for CLT → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-9 min
90th percentile
+61 min
Cancellation rate
4%
How often is UA4737 on time?
Across 24 flights on CLT → IAH from 2026-01-08 to 2026-02-10, UA4737 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +61 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 17 | 74% |
| 16-30 min | 1 | 4% |
| 31-60 min | 2 | 9% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 15 | 73% | +28 min |
| 2026-02 | 8 | 75% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 5 | 80% |
| Wed | No data | — |
| Thu | 5 | 100% |
| Fri | 5 | 40% |
| Sat | No data | — |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…