Flight OddsUA3597 ORD → CHS
United Airlines · Chicago, IL to Charleston, SC · 77 flights observed, 2026-01-06 to 2026-03-28 · 760 mi
UA3597 covers more than one route in the data window — the stats below are for ORD → CHS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-9 min
90th percentile
+60 min
Cancellation rate
1%
How often is UA3597 on time?
Across 77 flights on ORD → CHS from 2026-01-06 to 2026-03-28, UA3597 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +60 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 56 | 74% |
| 16-30 min | 7 | 9% |
| 31-60 min | 5 | 7% |
| 61-120 min | 7 | 9% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 68% | +9 min |
| 2026-02 | 27 | 74% | +6 min |
| 2026-03 | 24 | 79% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 12 | 83% |
| Wed | 12 | 75% |
| Thu | 12 | 75% |
| Fri | 7 | 71% |
| Sat | 11 | 64% |
| Sun | 11 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…