Flight OddsUA2155 CLT → ORD
United Airlines · Charlotte, NC to Chicago, IL · 222 flights observed, 2025-07-01 to 2026-03-27 · 599 mi
UA2155 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
54%
Median delay
+13 min
90th percentile
+120 min
Cancellation rate
3%
How often is UA2155 on time?
Across 222 flights on CLT → ORD from 2025-07-01 to 2026-03-27, UA2155 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +120 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 116 | 54% |
| 16-30 min | 36 | 17% |
| 31-60 min | 20 | 9% |
| 61-120 min | 23 | 11% |
| 2+ hrs | 21 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 46% | +62 min |
| 2025-08 | 13 | 92% | -6 min |
| 2025-09 | 30 | 83% | +4 min |
| 2025-10 | 30 | 60% | +28 min |
| 2025-11 | 28 | 39% | +85 min |
| 2025-12 | 17 | 41% | +54 min |
| 2026-01 | 24 | 38% | +39 min |
| 2026-02 | 25 | 40% | +26 min |
| 2026-03 | 21 | 52% | +54 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 68% |
| Tue | 34 | 65% |
| Wed | 35 | 63% |
| Thu | 32 | 44% |
| Fri | 32 | 38% |
| Sat | 24 | 50% |
| Sun | 28 | 46% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…