Flight OddsDL464 BOS → SLC
Delta Air Lines · Boston, MA to Salt Lake City, UT · 353 flights observed, 2025-07-01 to 2026-06-30 · 2,105 mi
On-time arrival
78%
Median delay
-3 min
90th percentile
+48 min
Cancellation rate
1%
How often is DL464 on time?
Across 353 flights on BOS → SLC from 2025-07-01 to 2026-06-30, DL464 arrived within 15 minutes of schedule 78% 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 | 270 | 78% |
| 16-30 min | 30 | 9% |
| 31-60 min | 22 | 6% |
| 61-120 min | 10 | 3% |
| 2+ hrs | 16 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +18 min |
| 2025-08 | 30 | 80% | +21 min |
| 2025-09 | 30 | 90% | +5 min |
| 2025-10 | 30 | 87% | +0 min |
| 2025-11 | 28 | 79% | +3 min |
| 2025-12 | 28 | 68% | +10 min |
| 2026-01 | 28 | 79% | +47 min |
| 2026-02 | 23 | 78% | +39 min |
| 2026-03 | 29 | 72% | +11 min |
| 2026-04 | 30 | 83% | +11 min |
| 2026-05 | 31 | 71% | +9 min |
| 2026-06 | 30 | 70% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 82% |
| Tue | 50 | 76% |
| Wed | 46 | 76% |
| Thu | 49 | 78% |
| Fri | 51 | 82% |
| Sat | 52 | 71% |
| Sun | 50 | 78% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…