Flight OddsDL2256 SEA → MCI
Delta Air Lines · Seattle, WA to Kansas City, MO · 364 flights observed, 2025-07-01 to 2026-06-30 · 1,490 mi
On-time arrival
77%
Median delay
-7 min
90th percentile
+52 min
Cancellation rate
2%
How often is DL2256 on time?
Across 364 flights on SEA → MCI from 2025-07-01 to 2026-06-30, DL2256 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +52 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 273 | 77% |
| 16-30 min | 28 | 8% |
| 31-60 min | 22 | 6% |
| 61-120 min | 23 | 6% |
| 2+ hrs | 8 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +6 min |
| 2025-08 | 31 | 68% | +18 min |
| 2025-09 | 30 | 63% | +19 min |
| 2025-10 | 30 | 73% | +12 min |
| 2025-11 | 29 | 83% | -7 min |
| 2025-12 | 30 | 73% | +30 min |
| 2026-01 | 29 | 83% | +6 min |
| 2026-02 | 27 | 78% | +6 min |
| 2026-03 | 29 | 93% | -13 min |
| 2026-04 | 29 | 90% | -7 min |
| 2026-05 | 30 | 80% | -9 min |
| 2026-06 | 30 | 73% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 83% |
| Tue | 52 | 73% |
| Wed | 50 | 82% |
| Thu | 50 | 74% |
| Fri | 50 | 74% |
| Sat | 51 | 82% |
| Sun | 49 | 71% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…