Flight OddsDL5591 MCI → BOS
Delta Air Lines · Kansas City, MO to Boston, MA · 19 flights observed, 2026-04-13 to 2026-05-06 · 1,256 mi
DL5591 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
79%
Median delay
-16 min
90th percentile
+42 min
Cancellation rate
0%
How often is DL5591 on time?
Across 19 flights on MCI → BOS from 2026-04-13 to 2026-05-06, DL5591 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +42 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 | 15 | 79% |
| 16-30 min | 2 | 11% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 13 | 69% | +17 min |
| 2026-05 | 6 | 100% | -22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 100% |
| Wed | 4 | 100% |
| Thu | 2 | 0% |
| Fri | 1 | 100% |
| Sat | 3 | 67% |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…