Flight OddsUnited Airlines · Washington, DC to San Diego, CA · 195 flights observed, 2025-12-18 to 2026-06-30 · 2,253 mi
UA2163 covers more than one route in the data window — the stats below are for IAD → SAN, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA2163 on time?
Across 195 flights on IAD → SAN from 2025-12-18 to 2026-06-30, UA2163 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +24 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 163 | 84% |
| 16-30 min | 15 | 8% |
| 31-60 min | 11 | 6% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 57% | +11 min |
| 2026-01 | 30 | 83% | +7 min |
| 2026-02 | 28 | 89% | -12 min |
| 2026-03 | 31 | 90% | -18 min |
| 2026-04 | 30 | 93% | -12 min |
| 2026-05 | 31 | 84% | -7 min |
| 2026-06 | 30 | 77% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 82% |
| Tue | 28 | 79% |
| Wed | 27 | 85% |
| Thu | 28 | 82% |
| Fri | 28 | 79% |
| Sat | 28 | 82% |
| Sun | 27 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…