Flight OddsSJU → IAD United Airlines
United Airlines · San Juan, PR to Washington, DC · 608 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
89%
Median delay
-11 min
90th percentile
+17 min
Cancellation rate
1%
How on-time is United Airlines from SJU to IAD?
Across every United Airlines flight number on SJU → IAD (608 flights, 2025-07-01 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +17 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 538 | 89% |
| 16-30 min | 24 | 4% |
| 31-60 min | 20 | 3% |
| 61-120 min | 11 | 2% |
| 2+ hrs | 10 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 38 | 79% | +10 min |
| 2025-08 | 37 | 68% | +10 min |
| 2025-09 | 13 | 100% | -13 min |
| 2025-10 | 36 | 92% | -7 min |
| 2025-11 | 60 | 93% | -10 min |
| 2025-12 | 62 | 90% | -4 min |
| 2026-01 | 58 | 93% | -6 min |
| 2026-02 | 55 | 89% | -4 min |
| 2026-03 | 62 | 89% | -1 min |
| 2026-04 | 60 | 93% | -9 min |
| 2026-05 | 62 | 89% | -5 min |
| 2026-06 | 60 | 93% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 91 | 91% |
| Tue | 85 | 93% |
| Wed | 81 | 91% |
| Thu | 84 | 87% |
| Fri | 84 | 88% |
| Sat | 85 | 86% |
| Sun | 93 | 88% |
UA flight numbers on SJU → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…