Flight OddsUA3424 CHS → ORD
United Airlines · Charleston, SC to Chicago, IL · 49 flights observed, 2025-07-01 to 2025-08-18 · 760 mi
UA3424 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
53%
Median delay
+6 min
90th percentile
+71 min
Cancellation rate
6%
How often is UA3424 on time?
Across 49 flights on CHS → ORD from 2025-07-01 to 2025-08-18, UA3424 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +71 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 | 24 | 53% |
| 16-30 min | 8 | 18% |
| 31-60 min | 8 | 18% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 45% | +24 min |
| 2025-08 | 16 | 69% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 7 | 57% |
| Wed | 6 | 83% |
| Thu | 7 | 43% |
| Fri | 7 | 43% |
| Sat | 6 | 33% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…