SFO → LAS United Airlines
United Airlines · San Francisco, CA to Las Vegas, NV · 2,757 flights, 2025-07-01 to 2026-06-30 · aggregated across 38 flight numbers
On-time arrival
80%
Median delay
-5 min
90th percentile
+40 min
Cancellation rate
0%
How on-time is United Airlines from SFO to LAS?
Across every United Airlines flight number on SFO → LAS (2,757 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +40 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,199 | 80% |
| 16-30 min | 204 | 7% |
| 31-60 min | 165 | 6% |
| 61-120 min | 129 | 5% |
| 2+ hrs | 45 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 229 | 83% | +2 min |
| 2025-08 | 234 | 87% | 0 min |
| 2025-09 | 226 | 83% | +2 min |
| 2025-10 | 236 | 86% | +2 min |
| 2025-11 | 228 | 79% | +7 min |
| 2025-12 | 242 | 82% | +2 min |
| 2026-01 | 221 | 83% | +8 min |
| 2026-02 | 189 | 86% | +0 min |
| 2026-03 | 217 | 88% | -3 min |
| 2026-04 | 215 | 69% | +5 min |
| 2026-05 | 249 | 66% | +17 min |
| 2026-06 | 256 | 73% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 396 | 79% |
| Tue | 388 | 84% |
| Wed | 370 | 79% |
| Thu | 392 | 76% |
| Fri | 401 | 78% |
| Sat | 397 | 89% |
| Sun | 398 | 77% |
UA flight numbers on SFO → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…