Flight OddsUA4390 CAE → ORD
United Airlines · Columbia, SC to Chicago, IL · 21 flights observed, 2026-04-30 to 2026-05-20 · 666 mi
UA4390 covers more than one route in the data window — the stats below are for CAE → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+5 min
90th percentile
+102 min
Cancellation rate
0%
How often is UA4390 on time?
Across 21 flights on CAE → ORD from 2026-04-30 to 2026-05-20, UA4390 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +102 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 | 65% |
| 16-30 min | 3 | 15% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 10% |
| 2+ hrs | 2 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 1 | 100% | -1 min |
| 2026-05 | 19 | 63% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 3 | 67% |
| Wed | 3 | 33% |
| Thu | 3 | 67% |
| Fri | 3 | 100% |
| Sat | 3 | 33% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…