Flight OddsUA4790 CLT → ORD
United Airlines · Charlotte, NC to Chicago, IL · 108 flights observed, 2026-01-07 to 2026-05-20 · 599 mi
UA4790 covers more than one route in the data window — the stats below are for CLT → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-8 min
90th percentile
+16 min
Cancellation rate
5%
How often is UA4790 on time?
Across 108 flights on CLT → ORD from 2026-01-07 to 2026-05-20, UA4790 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +16 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 89 | 86% |
| 16-30 min | 6 | 6% |
| 31-60 min | 3 | 3% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 4 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 23 | 83% | -3 min |
| 2026-02 | 25 | 96% | -8 min |
| 2026-03 | 23 | 74% | +15 min |
| 2026-04 | 14 | 86% | +2 min |
| 2026-05 | 18 | 94% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 93% |
| Tue | 13 | 85% |
| Wed | 19 | 79% |
| Thu | 18 | 94% |
| Fri | 15 | 87% |
| Sat | 11 | 73% |
| Sun | 13 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…