Flight OddsUnited Airlines · San Francisco, CA to Nashville, TN · 92 flights observed, 2026-03-05 to 2026-06-30 · 1,969 mi
UA1815 covers more than one route in the data window — the stats below are for SFO → BNA, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1815 on time?
Across 92 flights on SFO → BNA from 2026-03-05 to 2026-06-30, UA1815 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +26 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 | 71 | 77% |
| 16-30 min | 14 | 15% |
| 31-60 min | 5 | 5% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 19 | 79% | +4 min |
| 2026-04 | 18 | 89% | -7 min |
| 2026-05 | 25 | 80% | +1 min |
| 2026-06 | 30 | 67% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 6 | 83% |
| Wed | 16 | 69% |
| Thu | 17 | 71% |
| Fri | 13 | 77% |
| Sat | 14 | 93% |
| Sun | 17 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…