Flight OddsDL408 LAS → BOS
Delta Air Lines · Las Vegas, NV to Boston, MA · 166 flights observed, 2025-07-07 to 2025-12-19 · 2,381 mi
DL408 covers more than one route in the data window — the stats below are for LAS → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-4 min
90th percentile
+88 min
Cancellation rate
0%
How often is DL408 on time?
Across 166 flights on LAS → BOS from 2025-07-07 to 2025-12-19, DL408 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +88 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 116 | 70% |
| 16-30 min | 10 | 6% |
| 31-60 min | 14 | 8% |
| 61-120 min | 16 | 10% |
| 2+ hrs | 10 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 84% | -7 min |
| 2025-08 | 31 | 74% | -1 min |
| 2025-09 | 30 | 63% | +30 min |
| 2025-10 | 31 | 55% | +40 min |
| 2025-11 | 30 | 77% | +7 min |
| 2025-12 | 19 | 68% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 67% |
| Tue | 24 | 83% |
| Wed | 24 | 71% |
| Thu | 24 | 67% |
| Fri | 24 | 63% |
| Sat | 23 | 96% |
| Sun | 23 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…