Flight OddsUA3503 CLT → ORD
United Airlines · Charlotte, NC to Chicago, IL · 19 flights observed, 2025-12-18 to 2026-01-05 · 599 mi
UA3503 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
72%
Median delay
-9 min
90th percentile
+58 min
Cancellation rate
0%
How often is UA3503 on time?
Across 19 flights on CLT → ORD from 2025-12-18 to 2026-01-05, UA3503 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +58 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 | 13 | 72% |
| 16-30 min | 1 | 6% |
| 31-60 min | 2 | 11% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 62% | +15 min |
| 2026-01 | 5 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 2 | 100% |
| Wed | 2 | 100% |
| Thu | 3 | 100% |
| Fri | 3 | 33% |
| Sat | 3 | 67% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…