Flight OddsORD → SJU United Airlines
United Airlines · Chicago, IL to San Juan, PR · 665 flights, 2025-07-01 to 2026-06-30 · aggregated across 3 flight numbers
On-time arrival
80%
Median delay
-4 min
90th percentile
+32 min
Cancellation rate
0%
How on-time is United Airlines from ORD to SJU?
Across every United Airlines flight number on ORD → SJU (665 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +32 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 528 | 80% |
| 16-30 min | 60 | 9% |
| 31-60 min | 47 | 7% |
| 61-120 min | 17 | 3% |
| 2+ hrs | 11 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 77% | +5 min |
| 2025-08 | 49 | 67% | +16 min |
| 2025-09 | 30 | 80% | +14 min |
| 2025-10 | 37 | 86% | +1 min |
| 2025-11 | 60 | 77% | +13 min |
| 2025-12 | 62 | 77% | +3 min |
| 2026-01 | 60 | 75% | +2 min |
| 2026-02 | 55 | 98% | -13 min |
| 2026-03 | 66 | 62% | +11 min |
| 2026-04 | 60 | 90% | -8 min |
| 2026-05 | 62 | 85% | -5 min |
| 2026-06 | 60 | 83% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 95 | 74% |
| Tue | 95 | 81% |
| Wed | 94 | 85% |
| Thu | 94 | 81% |
| Fri | 94 | 81% |
| Sat | 96 | 81% |
| Sun | 95 | 75% |
UA flight numbers on ORD → SJU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…