Flight OddsUA3663 CLT → ORD
United Airlines · Charlotte, NC to Chicago, IL · 7 flights observed, 2026-03-07 to 2026-03-28 · 599 mi
UA3663 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
17%
Median delay
+37 min
90th percentile
+74 min
Cancellation rate
14%
How often is UA3663 on time?
Across 7 flights on CLT → ORD from 2026-03-07 to 2026-03-28, UA3663 arrived within 15 minutes of schedule 17% of the time. The median arrival delay was +37 min, and the worst 10% of flights arrived +74 min or later. 14% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1 | 17% |
| 16-30 min | 1 | 17% |
| 31-60 min | 3 | 50% |
| 61-120 min | 1 | 17% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 6 | 17% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 4 | 25% |
| Sun | 2 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…