United Airlines · Fort Lauderdale, FL to Chicago, IL · 131 flights observed, 2025-12-18 to 2026-06-30 · 1,182 mi
UA651 covers more than one route in the data window — the stats below are for FLL → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA651 on time?
Across 131 flights on FLL → ORD from 2025-12-18 to 2026-06-30, UA651 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +88 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 | 81 | 63% |
| 16-30 min | 20 | 16% |
| 31-60 min | 11 | 9% |
| 61-120 min | 9 | 7% |
| 2+ hrs | 7 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 79% | +17 min |
| 2026-01 | 22 | 50% | +19 min |
| 2026-02 | 20 | 50% | +25 min |
| 2026-03 | 5 | 40% | +51 min |
| 2026-04 | 27 | 63% | +15 min |
| 2026-05 | 11 | 91% | -27 min |
| 2026-06 | 29 | 69% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 50% |
| Tue | 13 | 92% |
| Wed | 12 | 58% |
| Thu | 20 | 65% |
| Fri | 19 | 68% |
| Sat | 21 | 71% |
| Sun | 21 | 48% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…