Flight OddsUA4406 CHA → ORD
United Airlines · Chattanooga, TN to Chicago, IL · 35 flights observed, 2026-05-21 to 2026-06-24 · 501 mi
UA4406 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
48%
Median delay
+19 min
90th percentile
+164 min
Cancellation rate
6%
How often is UA4406 on time?
Across 35 flights on CHA → ORD from 2026-05-21 to 2026-06-24, UA4406 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +164 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 16 | 48% |
| 16-30 min | 2 | 6% |
| 31-60 min | 6 | 18% |
| 61-120 min | 4 | 12% |
| 2+ hrs | 5 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 73% | +25 min |
| 2026-06 | 22 | 36% | +78 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 5 | 80% |
| Wed | 4 | 0% |
| Thu | 4 | 75% |
| Fri | 5 | 40% |
| Sat | 5 | 60% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…