Flight OddsMCI → SEA Delta Air Lines
Delta Air Lines · Kansas City, MO to Seattle, WA · 364 flights, 2025-07-01 to 2026-06-30 · aggregated across 1 flight number
On-time arrival
86%
Median delay
-9 min
90th percentile
+25 min
Cancellation rate
2%
How on-time is Delta Air Lines from MCI to SEA?
Across every Delta Air Lines flight number on MCI → SEA (364 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +25 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 303 | 86% |
| 16-30 min | 22 | 6% |
| 31-60 min | 13 | 4% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 8 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +7 min |
| 2025-08 | 31 | 87% | -2 min |
| 2025-09 | 29 | 93% | -1 min |
| 2025-10 | 30 | 90% | +15 min |
| 2025-11 | 29 | 93% | -7 min |
| 2025-12 | 30 | 63% | +19 min |
| 2026-01 | 30 | 73% | +16 min |
| 2026-02 | 27 | 85% | -4 min |
| 2026-03 | 29 | 86% | -2 min |
| 2026-04 | 29 | 90% | -9 min |
| 2026-05 | 30 | 83% | +4 min |
| 2026-06 | 29 | 97% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 90% |
| Tue | 52 | 88% |
| Wed | 50 | 84% |
| Thu | 51 | 84% |
| Fri | 50 | 78% |
| Sat | 50 | 88% |
| Sun | 50 | 86% |
DL flight numbers on MCI → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…