United Airlines · Nashville, TN to San Francisco, CA · 236 flights observed, 2025-07-02 to 2026-06-29 · 1,969 mi
UA2142 covers more than one route in the data window — the stats below are for BNA → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA2142 on time?
Across 236 flights on BNA → SFO from 2025-07-02 to 2026-06-29, UA2142 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +79 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 | 149 | 63% |
| 16-30 min | 30 | 13% |
| 31-60 min | 26 | 11% |
| 61-120 min | 14 | 6% |
| 2+ hrs | 16 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 86% | +10 min |
| 2025-08 | 10 | 80% | -2 min |
| 2025-09 | 26 | 85% | +5 min |
| 2025-10 | 20 | 70% | +5 min |
| 2025-11 | 18 | 72% | +13 min |
| 2025-12 | 26 | 69% | +21 min |
| 2026-01 | 8 | 38% | +98 min |
| 2026-02 | 7 | 86% | -1 min |
| 2026-03 | 27 | 67% | +15 min |
| 2026-04 | 30 | 43% | +43 min |
| 2026-05 | 24 | 33% | +32 min |
| 2026-06 | 18 | 44% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 61% |
| Tue | 24 | 79% |
| Wed | 26 | 77% |
| Thu | 42 | 69% |
| Fri | 40 | 50% |
| Sat | 17 | 65% |
| Sun | 42 | 55% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…