Flight OddsDelta Air Lines · Salt Lake City, UT to Las Vegas, NV · 365 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 SLC → LAS, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL1659 on time?
Across 365 flights on SLC → LAS from 2025-07-01 to 2026-06-30, DL1659 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +48 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 | 280 | 77% |
| 16-30 min | 33 | 9% |
| 31-60 min | 21 | 6% |
| 61-120 min | 20 | 6% |
| 2+ hrs | 9 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | 0 min |
| 2025-08 | 31 | 87% | +3 min |
| 2025-09 | 30 | 90% | +7 min |
| 2025-10 | 31 | 68% | +28 min |
| 2025-11 | 29 | 66% | +11 min |
| 2025-12 | 31 | 71% | +14 min |
| 2026-01 | 30 | 77% | +3 min |
| 2026-02 | 28 | 79% | +12 min |
| 2026-03 | 31 | 74% | +8 min |
| 2026-04 | 30 | 73% | +4 min |
| 2026-05 | 31 | 77% | +9 min |
| 2026-06 | 30 | 73% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 71% |
| Tue | 53 | 75% |
| Wed | 52 | 83% |
| Thu | 52 | 81% |
| Fri | 51 | 71% |
| Sat | 52 | 88% |
| Sun | 51 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…