Flight OddsMCI → BOS Delta Air Lines
Delta Air Lines · Kansas City, MO to Boston, MA · 588 flights, 2025-07-01 to 2026-06-30 · aggregated across 17 flight numbers
On-time arrival
76%
Median delay
-11 min
90th percentile
+76 min
Cancellation rate
3%
How on-time is Delta Air Lines from MCI to BOS?
Across every Delta Air Lines flight number on MCI → BOS (588 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +76 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 433 | 76% |
| 16-30 min | 33 | 6% |
| 31-60 min | 39 | 7% |
| 61-120 min | 36 | 6% |
| 2+ hrs | 31 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 55 | 75% | +5 min |
| 2025-08 | 55 | 85% | -6 min |
| 2025-09 | 54 | 50% | +28 min |
| 2025-10 | 54 | 54% | +46 min |
| 2025-11 | 51 | 71% | +30 min |
| 2025-12 | 40 | 75% | +35 min |
| 2026-01 | 30 | 73% | +19 min |
| 2026-02 | 25 | 96% | -12 min |
| 2026-03 | 51 | 86% | -4 min |
| 2026-04 | 51 | 80% | +17 min |
| 2026-05 | 57 | 93% | -3 min |
| 2026-06 | 49 | 80% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 88 | 77% |
| Tue | 89 | 81% |
| Wed | 85 | 84% |
| Thu | 85 | 72% |
| Fri | 87 | 72% |
| Sat | 51 | 75% |
| Sun | 87 | 69% |
DL flight numbers on MCI → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…