Flight OddsUA2002 BOS → SFO
United Airlines · Boston, MA to San Francisco, CA · 41 flights observed, 2026-05-21 to 2026-06-30 · 2,704 mi
UA2002 covers more than one route in the data window — the stats below are for BOS → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
51%
Median delay
+12 min
90th percentile
+86 min
Cancellation rate
0%
How often is UA2002 on time?
Across 41 flights on BOS → SFO from 2026-05-21 to 2026-06-30, UA2002 arrived within 15 minutes of schedule 51% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +86 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 51% |
| 16-30 min | 5 | 12% |
| 31-60 min | 8 | 20% |
| 61-120 min | 6 | 15% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 73% | +16 min |
| 2026-06 | 30 | 43% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 6 | 50% |
| Wed | 5 | 60% |
| Thu | 6 | 50% |
| Fri | 6 | 33% |
| Sat | 6 | 50% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…