Flight OddsDL5597 JAX → BOS
Delta Air Lines · Jacksonville, FL to Boston, MA · 107 flights observed, 2026-03-08 to 2026-06-30 · 1,011 mi
DL5597 covers more than one route in the data window — the stats below are for JAX → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-5 min
90th percentile
+37 min
Cancellation rate
0%
How often is DL5597 on time?
Across 107 flights on JAX → BOS from 2026-03-08 to 2026-06-30, DL5597 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +37 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 | 83 | 78% |
| 16-30 min | 10 | 9% |
| 31-60 min | 8 | 7% |
| 61-120 min | 5 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 24 | 63% | +16 min |
| 2026-04 | 26 | 69% | +10 min |
| 2026-05 | 29 | 90% | -6 min |
| 2026-06 | 28 | 86% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 59% |
| Tue | 17 | 88% |
| Wed | 16 | 75% |
| Thu | 16 | 75% |
| Fri | 13 | 62% |
| Sat | 11 | 100% |
| Sun | 17 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…