Flight OddsSAN → IAD United Airlines
United Airlines · San Diego, CA to Washington, DC · 1,040 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
90%
Median delay
-14 min
90th percentile
+17 min
Cancellation rate
0%
How on-time is United Airlines from SAN to IAD?
Across every United Airlines flight number on SAN → IAD (1,040 flights, 2025-07-01 to 2026-06-30), 90% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +17 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 921 | 90% |
| 16-30 min | 37 | 4% |
| 31-60 min | 39 | 4% |
| 61-120 min | 18 | 2% |
| 2+ hrs | 13 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 90 | 82% | -4 min |
| 2025-08 | 93 | 86% | -5 min |
| 2025-09 | 88 | 95% | -14 min |
| 2025-10 | 89 | 96% | -9 min |
| 2025-11 | 87 | 86% | 0 min |
| 2025-12 | 91 | 90% | -3 min |
| 2026-01 | 78 | 88% | +6 min |
| 2026-02 | 71 | 96% | -16 min |
| 2026-03 | 82 | 82% | +13 min |
| 2026-04 | 81 | 94% | -20 min |
| 2026-05 | 88 | 88% | -2 min |
| 2026-06 | 90 | 93% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 145 | 90% |
| Tue | 144 | 95% |
| Wed | 148 | 87% |
| Thu | 155 | 89% |
| Fri | 156 | 87% |
| Sat | 130 | 92% |
| Sun | 150 | 87% |
UA flight numbers on SAN → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…