Flight OddsUA1641 CHS → ORD
United Airlines · Charleston, SC to Chicago, IL · 36 flights observed, 2025-10-26 to 2025-12-01 · 760 mi
UA1641 covers more than one route in the data window — the stats below are for CHS → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
62%
Median delay
+7 min
90th percentile
+148 min
Cancellation rate
6%
How often is UA1641 on time?
Across 36 flights on CHS → ORD from 2025-10-26 to 2025-12-01, UA1641 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +148 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 62% |
| 16-30 min | 5 | 15% |
| 31-60 min | 3 | 9% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 5 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 50% | +30 min |
| 2025-11 | 27 | 67% | +27 min |
| 2025-12 | 1 | 0% | +149 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 33% |
| Tue | 5 | 60% |
| Wed | 5 | 60% |
| Thu | 4 | 75% |
| Fri | 5 | 80% |
| Sat | 3 | 100% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…