Delta Air Lines · Salt Lake City, UT to Twin Falls, ID · 249 flights observed, 2025-07-01 to 2026-03-06 · 175 mi
DL3849 covers more than one route in the data window — the stats below are for SLC → TWF, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL3849 on time?
Across 249 flights on SLC → TWF from 2025-07-01 to 2026-03-06, DL3849 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived -3 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 | 233 | 94% |
| 16-30 min | 2 | 1% |
| 31-60 min | 8 | 3% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -10 min |
| 2025-08 | 31 | 97% | -13 min |
| 2025-09 | 30 | 100% | -14 min |
| 2025-10 | 31 | 97% | -8 min |
| 2025-11 | 30 | 93% | -14 min |
| 2025-12 | 31 | 97% | -14 min |
| 2026-01 | 29 | 83% | +33 min |
| 2026-02 | 28 | 93% | -17 min |
| 2026-03 | 6 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 100% |
| Tue | 36 | 100% |
| Wed | 36 | 94% |
| Thu | 36 | 92% |
| Fri | 36 | 89% |
| Sat | 34 | 97% |
| Sun | 35 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…