Flight OddsUnited Airlines · Chicago, IL to West Palm Beach/Palm Beach, FL · 140 flights observed, 2025-09-25 to 2026-02-11 · 1,144 mi
UA1187 covers more than one route in the data window — the stats below are for ORD → PBI, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1187 on time?
Across 140 flights on ORD → PBI from 2025-09-25 to 2026-02-11, UA1187 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +64 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 106 | 76% |
| 16-30 min | 10 | 7% |
| 31-60 min | 9 | 6% |
| 61-120 min | 10 | 7% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 83% | +5 min |
| 2025-10 | 31 | 77% | +8 min |
| 2025-11 | 30 | 77% | +14 min |
| 2025-12 | 31 | 74% | +20 min |
| 2026-01 | 31 | 71% | +11 min |
| 2026-02 | 11 | 82% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 85% |
| Tue | 20 | 90% |
| Wed | 20 | 80% |
| Thu | 20 | 80% |
| Fri | 20 | 60% |
| Sat | 20 | 70% |
| Sun | 20 | 65% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…