Flight OddsUnited Airlines · San Francisco, CA to Nashville, TN · 20 flights observed, 2026-05-21 to 2026-06-22 · 1,969 mi
UA635 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 UA635 on time?
Across 20 flights on SFO → BNA from 2026-05-21 to 2026-06-22, UA635 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +117 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 | 10 | 50% |
| 16-30 min | 3 | 15% |
| 31-60 min | 2 | 10% |
| 61-120 min | 3 | 15% |
| 2+ hrs | 2 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 7 | 29% | +60 min |
| 2026-06 | 13 | 62% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 20% |
| Fri | 5 | 60% |
| Sat | No data | — |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…