Flight OddsDelta Air Lines · Grand Rapids, MI to Minneapolis, MN · 29 flights observed, 2025-07-01 to 2025-08-10 · 408 mi
DL4066 covers more than one route in the data window — the stats below are for GRR → MSP, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL4066 on time?
Across 29 flights on GRR → MSP from 2025-07-01 to 2025-08-10, DL4066 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +15 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 | 26 | 90% |
| 16-30 min | 1 | 3% |
| 31-60 min | 2 | 7% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 19 | 89% | -8 min |
| 2025-08 | 10 | 90% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 4 | 75% |
| Wed | 4 | 100% |
| Thu | 4 | 75% |
| Fri | 5 | 100% |
| Sat | 5 | 80% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…