Flight OddsUA2839 SFO → LAS
United Airlines · San Francisco, CA to Las Vegas, NV · 40 flights observed, 2026-05-21 to 2026-06-30 · 414 mi
UA2839 covers more than one route in the data window — the stats below are for SFO → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
60%
Median delay
+5 min
90th percentile
+69 min
Cancellation rate
0%
How often is UA2839 on time?
Across 40 flights on SFO → LAS from 2026-05-21 to 2026-06-30, UA2839 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +69 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 | 24 | 60% |
| 16-30 min | 6 | 15% |
| 31-60 min | 5 | 13% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 10 | 60% | +25 min |
| 2026-06 | 30 | 60% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 33% |
| Tue | 6 | 83% |
| Wed | 5 | 100% |
| Thu | 6 | 33% |
| Fri | 6 | 50% |
| Sat | 6 | 83% |
| 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…