Flight OddsDL507 LAX → BOS
Delta Air Lines · Los Angeles, CA to Boston, MA · 278 flights observed, 2025-07-06 to 2026-06-30 · 2,611 mi
DL507 covers more than one route in the data window — the stats below are for LAX → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-6 min
90th percentile
+24 min
Cancellation rate
3%
How often is DL507 on time?
Across 278 flights on LAX → BOS from 2025-07-06 to 2026-06-30, DL507 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +24 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 232 | 86% |
| 16-30 min | 14 | 5% |
| 31-60 min | 10 | 4% |
| 61-120 min | 10 | 4% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 19 | 89% | +1 min |
| 2025-08 | 17 | 94% | -6 min |
| 2025-09 | 17 | 88% | -11 min |
| 2025-10 | 23 | 91% | -14 min |
| 2025-11 | 19 | 95% | -12 min |
| 2025-12 | 27 | 89% | -2 min |
| 2026-01 | 21 | 90% | +37 min |
| 2026-02 | 20 | 80% | +7 min |
| 2026-03 | 27 | 74% | +10 min |
| 2026-04 | 27 | 70% | +9 min |
| 2026-05 | 27 | 96% | -8 min |
| 2026-06 | 26 | 81% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 78% |
| Tue | 40 | 80% |
| Wed | 44 | 93% |
| Thu | 44 | 84% |
| Fri | 43 | 98% |
| Sat | 11 | 100% |
| Sun | 43 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…