UA1304 BDL → ORD
United Airlines · Hartford, CT to Chicago, IL · 138 flights observed, 2025-07-01 to 2025-12-17 · 783 mi
UA1304 covers more than one route in the data window — the stats below are for BDL → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-11 min
90th percentile
+7 min
Cancellation rate
1%
How often is UA1304 on time?
Across 138 flights on BDL → ORD from 2025-07-01 to 2025-12-17, UA1304 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +7 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 127 | 94% |
| 16-30 min | 4 | 3% |
| 31-60 min | 2 | 1% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 97% | -5 min |
| 2025-08 | 30 | 97% | -13 min |
| 2025-09 | 23 | 96% | -12 min |
| 2025-10 | 6 | 100% | -14 min |
| 2025-11 | 29 | 93% | -2 min |
| 2025-12 | 17 | 82% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 90% |
| Tue | 20 | 100% |
| Wed | 21 | 95% |
| Thu | 19 | 100% |
| Fri | 18 | 100% |
| Sat | 18 | 89% |
| Sun | 19 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…