United Airlines · Chicago, IL to Charleston/Dunbar, WV · 218 flights observed, 2025-08-19 to 2026-05-20 · 416 mi
UA5439 covers more than one route in the data window — the stats below are for ORD → CRW, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA5439 on time?
Across 218 flights on ORD → CRW from 2025-08-19 to 2026-05-20, UA5439 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +91 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 | 130 | 63% |
| 16-30 min | 23 | 11% |
| 31-60 min | 21 | 10% |
| 61-120 min | 19 | 9% |
| 2+ hrs | 14 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 85% | -1 min |
| 2025-09 | 29 | 76% | +1 min |
| 2025-10 | 24 | 83% | +1 min |
| 2025-12 | 16 | 19% | +69 min |
| 2026-01 | 23 | 57% | +26 min |
| 2026-02 | 26 | 69% | +20 min |
| 2026-03 | 28 | 54% | +43 min |
| 2026-04 | 28 | 57% | +27 min |
| 2026-05 | 20 | 60% | +34 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 61% |
| Tue | 30 | 67% |
| Wed | 32 | 72% |
| Thu | 30 | 60% |
| Fri | 29 | 52% |
| Sat | 29 | 59% |
| Sun | 29 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…