Flight OddsDL1709 MCI → BOS
Delta Air Lines · Kansas City, MO to Boston, MA · 28 flights observed, 2025-10-06 to 2025-11-07 · 1,256 mi
DL1709 covers more than one route in the data window — the stats below are for MCI → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
28%
Median delay
+41 min
90th percentile
+183 min
Cancellation rate
11%
How often is DL1709 on time?
Across 28 flights on MCI → BOS from 2025-10-06 to 2025-11-07, DL1709 arrived within 15 minutes of schedule 28% of the time. The median arrival delay was +41 min, and the worst 10% of flights arrived +183 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 28% |
| 16-30 min | 4 | 16% |
| 31-60 min | 6 | 24% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 7 | 28% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 19 | 21% | +95 min |
| 2025-11 | 6 | 50% | +68 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 20% |
| Tue | 5 | 40% |
| Wed | 4 | 50% |
| Thu | 3 | 0% |
| Fri | 4 | 25% |
| Sat | No data | — |
| Sun | 4 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…