Flight OddsUnited Airlines · San Francisco, CA to Washington, DC · 176 flights observed, 2026-01-06 to 2026-06-30 · 2,418 mi
UA336 covers more than one route in the data window — the stats below are for SFO → IAD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA336 on time?
Across 176 flights on SFO → IAD from 2026-01-06 to 2026-06-30, UA336 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +45 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 | 138 | 79% |
| 16-30 min | 14 | 8% |
| 31-60 min | 7 | 4% |
| 61-120 min | 10 | 6% |
| 2+ hrs | 6 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 92% | +3 min |
| 2026-02 | 28 | 86% | +3 min |
| 2026-03 | 31 | 84% | -1 min |
| 2026-04 | 30 | 60% | +19 min |
| 2026-05 | 31 | 77% | +8 min |
| 2026-06 | 30 | 77% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 80% |
| Tue | 26 | 62% |
| Wed | 25 | 76% |
| Thu | 25 | 92% |
| Fri | 25 | 72% |
| Sat | 25 | 84% |
| Sun | 24 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…