Flight OddsDL719 DEN → BOS
Delta Air Lines · Denver, CO to Boston, MA · 35 flights observed, 2025-07-01 to 2025-08-10 · 1,754 mi
DL719 covers more than one route in the data window — the stats below are for DEN → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-10 min
90th percentile
+30 min
Cancellation rate
3%
How often is DL719 on time?
Across 35 flights on DEN → BOS from 2025-07-01 to 2025-08-10, DL719 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +30 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 28 | 82% |
| 16-30 min | 3 | 9% |
| 31-60 min | 3 | 9% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 85% | -6 min |
| 2025-08 | 7 | 71% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 80% |
| Wed | 5 | 80% |
| Thu | 4 | 75% |
| Fri | 5 | 80% |
| Sat | 4 | 75% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…