Flight OddsDL1728 BOS → LAX
Delta Air Lines · Boston, MA to Los Angeles, CA · 169 flights observed, 2025-07-01 to 2025-12-19 · 2,611 mi
DL1728 covers more than one route in the data window — the stats below are for BOS → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-5 min
90th percentile
+27 min
Cancellation rate
1%
How often is DL1728 on time?
Across 169 flights on BOS → LAX from 2025-07-01 to 2025-12-19, DL1728 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +27 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 | 137 | 82% |
| 16-30 min | 13 | 8% |
| 31-60 min | 7 | 4% |
| 61-120 min | 6 | 4% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 83% | +5 min |
| 2025-08 | 31 | 84% | +4 min |
| 2025-09 | 30 | 90% | +7 min |
| 2025-10 | 29 | 76% | +12 min |
| 2025-11 | 28 | 79% | -1 min |
| 2025-12 | 19 | 79% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 67% |
| Tue | 25 | 88% |
| Wed | 25 | 80% |
| Thu | 24 | 83% |
| Fri | 23 | 87% |
| Sat | 23 | 83% |
| Sun | 23 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…