Flight OddsUnited Airlines · Nashville, TN to San Francisco, CA · 53 flights observed, 2025-10-26 to 2025-12-17 · 1,969 mi
UA1681 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 UA1681 on time?
Across 53 flights on BNA → SFO from 2025-10-26 to 2025-12-17, UA1681 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +33 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 | 43 | 81% |
| 16-30 min | 4 | 8% |
| 31-60 min | 2 | 4% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | +15 min |
| 2025-11 | 30 | 80% | 0 min |
| 2025-12 | 17 | 82% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 8 | 75% |
| Wed | 8 | 88% |
| Thu | 7 | 86% |
| Fri | 7 | 100% |
| Sat | 7 | 86% |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…