LAS → SFO United Airlines
United Airlines · Las Vegas, NV to San Francisco, CA · 2,756 flights, 2025-07-01 to 2026-06-30 · aggregated across 37 flight numbers
On-time arrival
68%
Median delay
-1 min
90th percentile
+61 min
Cancellation rate
0%
How on-time is United Airlines from LAS to SFO?
Across every United Airlines flight number on LAS → SFO (2,756 flights, 2025-07-01 to 2026-06-30), 68% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +61 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,875 | 68% |
| 16-30 min | 286 | 10% |
| 31-60 min | 300 | 11% |
| 61-120 min | 190 | 7% |
| 2+ hrs | 93 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 231 | 75% | +10 min |
| 2025-08 | 234 | 81% | +4 min |
| 2025-09 | 227 | 72% | +4 min |
| 2025-10 | 235 | 63% | +14 min |
| 2025-11 | 228 | 67% | +17 min |
| 2025-12 | 242 | 74% | +9 min |
| 2026-01 | 222 | 78% | +7 min |
| 2026-02 | 189 | 75% | +9 min |
| 2026-03 | 218 | 87% | -6 min |
| 2026-04 | 215 | 58% | +21 min |
| 2026-05 | 249 | 45% | +31 min |
| 2026-06 | 254 | 50% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 386 | 68% |
| Tue | 381 | 73% |
| Wed | 373 | 67% |
| Thu | 402 | 63% |
| Fri | 403 | 66% |
| Sat | 382 | 77% |
| Sun | 417 | 65% |
UA flight numbers on LAS → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…