Flight OddsDL315 BOS → FLL
Delta Air Lines · Boston, MA to Fort Lauderdale, FL · 87 flights observed, 2026-01-05 to 2026-04-12 · 1,237 mi
DL315 covers more than one route in the data window — the stats below are for BOS → FLL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
-4 min
90th percentile
+90 min
Cancellation rate
6%
How often is DL315 on time?
Across 87 flights on BOS → FLL from 2026-01-05 to 2026-04-12, DL315 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +90 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 52 | 64% |
| 16-30 min | 9 | 11% |
| 31-60 min | 7 | 9% |
| 61-120 min | 8 | 10% |
| 2+ hrs | 5 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 67% | +11 min |
| 2026-02 | 22 | 59% | +14 min |
| 2026-03 | 25 | 64% | +23 min |
| 2026-04 | 10 | 70% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 75% |
| Tue | 12 | 75% |
| Wed | 14 | 57% |
| Thu | 14 | 79% |
| Fri | 14 | 57% |
| Sat | 3 | 67% |
| Sun | 12 | 42% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…