Flight OddsUA1583 ORD → BWI
United Airlines · Chicago, IL to Baltimore, MD · 116 flights observed, 2025-07-01 to 2025-10-25 · 622 mi
UA1583 covers more than one route in the data window — the stats below are for ORD → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+8 min
90th percentile
+107 min
Cancellation rate
2%
How often is UA1583 on time?
Across 116 flights on ORD → BWI from 2025-07-01 to 2025-10-25, UA1583 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +107 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 70 | 61% |
| 16-30 min | 16 | 14% |
| 31-60 min | 5 | 4% |
| 61-120 min | 16 | 14% |
| 2+ hrs | 7 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 48% | +43 min |
| 2025-08 | 30 | 53% | +32 min |
| 2025-09 | 30 | 77% | +7 min |
| 2025-10 | 25 | 68% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 44% |
| Tue | 16 | 69% |
| Wed | 17 | 59% |
| Thu | 17 | 65% |
| Fri | 16 | 75% |
| Sat | 16 | 44% |
| Sun | 16 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…