UA4404 CHA → ORD
United Airlines · Chattanooga, TN to Chicago, IL · 50 flights observed, 2025-10-26 to 2025-12-17 · 501 mi
UA4404 covers more than one route in the data window — the stats below are for CHA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+18 min
90th percentile
+152 min
Cancellation rate
8%
How often is UA4404 on time?
Across 50 flights on CHA → ORD from 2025-10-26 to 2025-12-17, UA4404 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +152 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 50% |
| 16-30 min | 5 | 11% |
| 31-60 min | 4 | 9% |
| 61-120 min | 7 | 15% |
| 2+ hrs | 7 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 67% | -6 min |
| 2025-11 | 26 | 50% | +94 min |
| 2025-12 | 14 | 43% | +38 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 43% |
| Tue | 8 | 63% |
| Wed | 8 | 50% |
| Thu | 6 | 50% |
| Fri | 7 | 43% |
| Sat | 4 | 75% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…