Flight OddsDL497 LAS → BOS
Delta Air Lines · Las Vegas, NV to Boston, MA · 86 flights observed, 2025-07-01 to 2026-05-06 · 2,381 mi
DL497 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
78%
Median delay
-6 min
90th percentile
+44 min
Cancellation rate
0%
How often is DL497 on time?
Across 86 flights on LAS → BOS from 2025-07-01 to 2026-05-06, DL497 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +44 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 | 67 | 78% |
| 16-30 min | 6 | 7% |
| 31-60 min | 6 | 7% |
| 61-120 min | 6 | 7% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 6 | 50% | +17 min |
| 2025-12 | 12 | 75% | -5 min |
| 2026-01 | 4 | 0% | +31 min |
| 2026-02 | 3 | 100% | -12 min |
| 2026-03 | 25 | 84% | +15 min |
| 2026-04 | 30 | 83% | +3 min |
| 2026-05 | 6 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 12 | 75% |
| Wed | 12 | 67% |
| Thu | 11 | 64% |
| Fri | 11 | 91% |
| Sat | 16 | 88% |
| Sun | 13 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…