United Airlines · Burbank, CA to San Francisco, CA · 112 flights observed, 2026-03-05 to 2026-06-30 · 326 mi
UA1508 covers more than one route in the data window — the stats below are for BUR → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1508 on time?
Across 112 flights on BUR → SFO from 2026-03-05 to 2026-06-30, UA1508 arrived within 15 minutes of schedule 51% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +113 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 | 57 | 51% |
| 16-30 min | 7 | 6% |
| 31-60 min | 18 | 16% |
| 61-120 min | 21 | 19% |
| 2+ hrs | 9 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 23 | 87% | -14 min |
| 2026-04 | 28 | 82% | +6 min |
| 2026-05 | 31 | 39% | +37 min |
| 2026-06 | 30 | 7% | +79 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 47% |
| Tue | 17 | 59% |
| Wed | 16 | 56% |
| Thu | 16 | 44% |
| Fri | 17 | 53% |
| Sat | 13 | 62% |
| Sun | 16 | 38% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…