Flight OddsDL505 MSP → SEA
Delta Air Lines · Minneapolis, MN to Seattle, WA · 194 flights observed, 2025-07-01 to 2026-06-30 · 1,399 mi
DL505 covers more than one route in the data window — the stats below are for MSP → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-9 min
90th percentile
+29 min
Cancellation rate
2%
How often is DL505 on time?
Across 194 flights on MSP → SEA from 2025-07-01 to 2026-06-30, DL505 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +29 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 | 163 | 85% |
| 16-30 min | 10 | 5% |
| 31-60 min | 7 | 4% |
| 61-120 min | 8 | 4% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 81% | +10 min |
| 2025-08 | 16 | 69% | +8 min |
| 2025-09 | 17 | 94% | -17 min |
| 2025-10 | 26 | 92% | -16 min |
| 2025-11 | 24 | 83% | -3 min |
| 2025-12 | 10 | 70% | +6 min |
| 2026-03 | 12 | 92% | +3 min |
| 2026-04 | 17 | 94% | -13 min |
| 2026-05 | 23 | 87% | +1 min |
| 2026-06 | 20 | 85% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 38 | 84% |
| Tue | 23 | 91% |
| Wed | 21 | 100% |
| Thu | 36 | 83% |
| Fri | 35 | 83% |
| Sat | 1 | 0% |
| Sun | 37 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…