Flight OddsDL5612 ORD → BOS
Delta Air Lines · Chicago, IL to Boston, MA · 6 flights observed, 2025-10-20 to 2026-03-07 · 867 mi
DL5612 covers more than one route in the data window — the stats below are for ORD → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
-13 min
90th percentile
+28 min
Cancellation rate
0%
How often is DL5612 on time?
Across 6 flights on ORD → BOS from 2025-10-20 to 2026-03-07, DL5612 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +28 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 | 4 | 67% |
| 16-30 min | 2 | 33% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 1 | 0% | +30 min |
| 2026-02 | 4 | 75% | -6 min |
| 2026-03 | 1 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 0% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 4 | 75% |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…