Flight OddsDL2679 BOS → ORD
Delta Air Lines · Boston, MA to Chicago, IL · 148 flights observed, 2025-07-06 to 2025-12-19 · 867 mi
DL2679 covers more than one route in the data window — the stats below are for BOS → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-2 min
90th percentile
+69 min
Cancellation rate
1%
How often is DL2679 on time?
Across 148 flights on BOS → ORD from 2025-07-06 to 2025-12-19, DL2679 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +69 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 | 106 | 73% |
| 16-30 min | 15 | 10% |
| 31-60 min | 8 | 5% |
| 61-120 min | 13 | 9% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 78% | +8 min |
| 2025-08 | 24 | 83% | +4 min |
| 2025-09 | 20 | 75% | +11 min |
| 2025-10 | 31 | 71% | +10 min |
| 2025-11 | 30 | 57% | +26 min |
| 2025-12 | 18 | 78% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 67% |
| Tue | 21 | 81% |
| Wed | 21 | 71% |
| Thu | 21 | 67% |
| Fri | 22 | 77% |
| Sat | 18 | 72% |
| Sun | 22 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…