Flight OddsDelta Air Lines · Grand Rapids, MI to Minneapolis, MN · 137 flights observed, 2025-07-06 to 2026-06-30 · 408 mi
DL1555 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 DL1555 on time?
Across 137 flights on GRR → MSP from 2025-07-06 to 2026-06-30, DL1555 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +73 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 101 | 75% |
| 16-30 min | 10 | 7% |
| 31-60 min | 9 | 7% |
| 61-120 min | 6 | 4% |
| 2+ hrs | 9 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 65% | +10 min |
| 2025-08 | 19 | 79% | +0 min |
| 2025-09 | 17 | 88% | -10 min |
| 2025-10 | 23 | 91% | -8 min |
| 2025-11 | 18 | 94% | -13 min |
| 2025-12 | 14 | 57% | +28 min |
| 2026-06 | 21 | 48% | +88 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 78% |
| Tue | 23 | 83% |
| Wed | 22 | 64% |
| Thu | 21 | 67% |
| Fri | 21 | 76% |
| Sat | 1 | 0% |
| Sun | 24 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…