Flight OddsUA548 LAS → SFO
United Airlines · Las Vegas, NV to San Francisco, CA · 21 flights observed, 2026-04-30 to 2026-05-20 · 414 mi
UA548 covers more than one route in the data window — the stats below are for LAS → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
52%
Median delay
+14 min
90th percentile
+167 min
Cancellation rate
0%
How often is UA548 on time?
Across 21 flights on LAS → SFO from 2026-04-30 to 2026-05-20, UA548 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +167 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 | 11 | 52% |
| 16-30 min | 3 | 14% |
| 31-60 min | 2 | 10% |
| 61-120 min | 2 | 10% |
| 2+ hrs | 3 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 1 | 0% | +58 min |
| 2026-05 | 20 | 55% | +42 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 3 | 100% |
| Wed | 3 | 67% |
| Thu | 3 | 0% |
| Fri | 3 | 67% |
| Sat | 3 | 100% |
| Sun | 3 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…