Flight OddsUA3630 BNA → ORD
United Airlines · Nashville, TN to Chicago, IL · 25 flights observed, 2025-10-27 to 2025-12-01 · 409 mi
UA3630 covers more than one route in the data window — the stats below are for BNA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-2 min
90th percentile
+27 min
Cancellation rate
4%
How often is UA3630 on time?
Across 25 flights on BNA → ORD from 2025-10-27 to 2025-12-01, UA3630 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +27 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 75% |
| 16-30 min | 4 | 17% |
| 31-60 min | 2 | 8% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 4 | 75% | +5 min |
| 2025-11 | 19 | 74% | +4 min |
| 2025-12 | 1 | 100% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 5 | 100% |
| Wed | 1 | 0% |
| Thu | 4 | 75% |
| Fri | 5 | 60% |
| Sat | No data | — |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…