Flight OddsDL445 BOS → SLC
Delta Air Lines · Boston, MA to Salt Lake City, UT · 344 flights observed, 2025-07-01 to 2026-06-30 · 2,105 mi
On-time arrival
69%
Median delay
+1 min
90th percentile
+52 min
Cancellation rate
1%
How often is DL445 on time?
Across 344 flights on BOS → SLC from 2025-07-01 to 2026-06-30, DL445 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +52 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 | 236 | 69% |
| 16-30 min | 40 | 12% |
| 31-60 min | 34 | 10% |
| 61-120 min | 16 | 5% |
| 2+ hrs | 14 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 57% | +26 min |
| 2025-08 | 31 | 87% | -9 min |
| 2025-09 | 30 | 73% | +15 min |
| 2025-10 | 30 | 60% | +26 min |
| 2025-11 | 29 | 79% | +5 min |
| 2025-12 | 30 | 57% | +22 min |
| 2026-01 | 19 | 68% | +9 min |
| 2026-02 | 20 | 85% | 0 min |
| 2026-03 | 30 | 73% | +9 min |
| 2026-04 | 30 | 77% | +6 min |
| 2026-05 | 31 | 52% | +19 min |
| 2026-06 | 30 | 70% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 82% |
| Tue | 47 | 70% |
| Wed | 46 | 72% |
| Thu | 51 | 67% |
| Fri | 49 | 82% |
| Sat | 46 | 67% |
| Sun | 51 | 47% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…