Flight OddsDL5596 BOS → ORD
Delta Air Lines · Boston, MA to Chicago, IL · 74 flights observed, 2025-12-20 to 2026-03-07 · 867 mi
DL5596 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
66%
Median delay
+4 min
90th percentile
+58 min
Cancellation rate
8%
How often is DL5596 on time?
Across 74 flights on BOS → ORD from 2025-12-20 to 2026-03-07, DL5596 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +58 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 45 | 66% |
| 16-30 min | 12 | 18% |
| 31-60 min | 5 | 7% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 5 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 9 | 33% | +112 min |
| 2026-01 | 28 | 64% | +21 min |
| 2026-02 | 25 | 84% | -3 min |
| 2026-03 | 6 | 50% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 56% |
| Tue | 9 | 67% |
| Wed | 8 | 50% |
| Thu | 9 | 89% |
| Fri | 10 | 90% |
| Sat | 12 | 42% |
| Sun | 11 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…