Flight OddsDelta Air Lines · Las Vegas, NV to Salt Lake City, UT · 327 flights observed, 2025-07-01 to 2026-06-30 · 368 mi
DL1659 covers more than one route in the data window — the stats below are for LAS → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL1659 on time?
Across 327 flights on LAS → SLC from 2025-07-01 to 2026-06-30, DL1659 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +37 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 271 | 83% |
| 16-30 min | 14 | 4% |
| 31-60 min | 22 | 7% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +9 min |
| 2025-08 | 31 | 87% | -2 min |
| 2025-09 | 30 | 90% | 0 min |
| 2025-10 | 31 | 84% | +11 min |
| 2025-11 | 29 | 76% | +4 min |
| 2025-12 | 31 | 87% | 0 min |
| 2026-01 | 4 | 75% | 0 min |
| 2026-02 | 17 | 82% | +7 min |
| 2026-03 | 31 | 84% | -5 min |
| 2026-04 | 30 | 90% | -6 min |
| 2026-05 | 30 | 73% | +3 min |
| 2026-06 | 30 | 83% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 83% |
| Tue | 47 | 83% |
| Wed | 46 | 87% |
| Thu | 47 | 83% |
| Fri | 47 | 77% |
| Sat | 47 | 91% |
| Sun | 45 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…