Flight OddsUnited Airlines · Pittsburgh, PA to San Francisco, CA · 77 flights observed, 2026-03-05 to 2026-05-20 · 2,254 mi
UA1387 covers more than one route in the data window — the stats below are for PIT → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1387 on time?
Across 77 flights on PIT → SFO from 2026-03-05 to 2026-05-20, UA1387 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +9 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 | 74 | 97% |
| 16-30 min | 1 | 1% |
| 31-60 min | 1 | 1% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 26 | 100% | -27 min |
| 2026-04 | 30 | 97% | -9 min |
| 2026-05 | 20 | 95% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 100% |
| Tue | 10 | 100% |
| Wed | 11 | 91% |
| Thu | 11 | 100% |
| Fri | 11 | 91% |
| Sat | 11 | 100% |
| Sun | 11 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…