UA1583
United Airlines flight 1583 — Chicago (ORD) to Baltimore (BWI)
On time
71%
Avg delay
~71 min
Cancelled
0.9%
UA1583 is fairly reliable, though delays happen. About 71% of departures arrive on time. When delays happen, the most common cause is late-arriving aircraft.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 81% | 0.0% | 79 min |
| 2026-07 | 63% | 3.2% | 80 min |
| 2026-06 | 73% | 0.0% | 102 min |
| 2026-06 | 60% | 0.0% | 122 min |
| 2026-05 | 97% | 0.0% | 163 min |
| 2026-05 | 70% | 0.0% | 133 min |
| 2026-04 | 90% | 0.0% | 93 min |
| 2026-04 | 56% | 3.6% | 65 min |
| 2026-03 | 71% | 0.0% | 74 min |
| 2026-03 | 57% | 0.0% | 106 min |
| 2026-02 | 86% | 0.0% | 42 min |
| 2026-02 | 60% | 0.0% | 27 min |
Top delay cause
late-arriving aircraft
Based on 1,803 tracked departures
Flying UA1583? Get a free briefing.
Weather, delays, and what to expect — sent to your inbox before your flight.
Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.