Flight OddsDL1891 DTW → PWM
Delta Air Lines · Detroit, MI to Portland, ME · 123 flights observed, 2025-07-01 to 2025-11-07 · 668 mi
DL1891 covers more than one route in the data window — the stats below are for DTW → PWM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-11 min
90th percentile
+23 min
Cancellation rate
0%
How often is DL1891 on time?
Across 123 flights on DTW → PWM from 2025-07-01 to 2025-11-07, DL1891 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +23 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 | 110 | 89% |
| 16-30 min | 1 | 1% |
| 31-60 min | 1 | 1% |
| 61-120 min | 6 | 5% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 93% | -5 min |
| 2025-08 | 31 | 84% | +13 min |
| 2025-09 | 30 | 87% | +17 min |
| 2025-10 | 28 | 93% | +0 min |
| 2025-11 | 5 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 89% |
| Tue | 19 | 89% |
| Wed | 19 | 100% |
| Thu | 19 | 79% |
| Fri | 19 | 100% |
| Sat | 14 | 86% |
| Sun | 15 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…