Flight OddsUnited Airlines · San Francisco, CA to Washington, DC · 53 flights observed, 2025-12-02 to 2026-02-11 · 2,418 mi
UA450 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 UA450 on time?
Across 53 flights on SFO → IAD from 2025-12-02 to 2026-02-11, UA450 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +15 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 46 | 88% |
| 16-30 min | 2 | 4% |
| 31-60 min | 3 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 16 | 75% | +1 min |
| 2026-01 | 25 | 96% | -14 min |
| 2026-02 | 11 | 91% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 9 | 78% |
| Wed | 9 | 78% |
| Thu | 7 | 100% |
| Fri | 7 | 100% |
| Sat | 7 | 100% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…