United Airlines · San Francisco, CA to Nashville, TN · 330 flights observed, 2025-07-01 to 2026-06-30 · 1,969 mi
UA499 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 UA499 on time?
Across 330 flights on SFO → BNA from 2025-07-01 to 2026-06-30, UA499 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +23 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 | 280 | 85% |
| 16-30 min | 26 | 8% |
| 31-60 min | 15 | 5% |
| 61-120 min | 4 | 1% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | +7 min |
| 2025-08 | 30 | 77% | +3 min |
| 2025-09 | 30 | 87% | +4 min |
| 2025-10 | 31 | 94% | -8 min |
| 2025-11 | 28 | 75% | +2 min |
| 2025-12 | 31 | 90% | -4 min |
| 2026-01 | 29 | 86% | +2 min |
| 2026-02 | 28 | 82% | -1 min |
| 2026-03 | 7 | 71% | +6 min |
| 2026-04 | 27 | 89% | -1 min |
| 2026-05 | 29 | 79% | +0 min |
| 2026-06 | 27 | 93% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 84% |
| Tue | 50 | 88% |
| Wed | 49 | 88% |
| Thu | 48 | 90% |
| Fri | 48 | 81% |
| Sat | 37 | 78% |
| Sun | 47 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…