Flight OddsUnited Airlines · Charleston/Dunbar, WV to Chicago, IL · 312 flights observed, 2025-07-01 to 2026-06-30 · 416 mi
UA4644 covers more than one route in the data window — the stats below are for CRW → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4644 on time?
Across 312 flights on CRW → ORD from 2025-07-01 to 2026-06-30, UA4644 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +142 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 127 | 43% |
| 16-30 min | 45 | 15% |
| 31-60 min | 50 | 17% |
| 61-120 min | 38 | 13% |
| 2+ hrs | 35 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 23% | +107 min |
| 2025-08 | 29 | 45% | +53 min |
| 2025-09 | 30 | 40% | +17 min |
| 2025-10 | 31 | 42% | +65 min |
| 2025-11 | 25 | 32% | +48 min |
| 2025-12 | 16 | 13% | +158 min |
| 2026-01 | 24 | 54% | +37 min |
| 2026-02 | 28 | 64% | +69 min |
| 2026-03 | 23 | 35% | +37 min |
| 2026-04 | 1 | 100% | -12 min |
| 2026-05 | 30 | 53% | +37 min |
| 2026-06 | 28 | 57% | +44 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 40 | 50% |
| Tue | 45 | 42% |
| Wed | 44 | 36% |
| Thu | 42 | 48% |
| Fri | 42 | 43% |
| Sat | 42 | 38% |
| Sun | 40 | 45% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…