Flight OddsDL5740 PHL → BOS
Delta Air Lines · Philadelphia, PA to Boston, MA · 361 flights observed, 2025-07-05 to 2026-06-30 · 280 mi
On-time arrival
93%
Median delay
-14 min
90th percentile
+10 min
Cancellation rate
2%
How often is DL5740 on time?
Across 361 flights on PHL → BOS from 2025-07-05 to 2026-06-30, DL5740 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +10 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 329 | 93% |
| 16-30 min | 11 | 3% |
| 31-60 min | 8 | 2% |
| 61-120 min | 4 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 100% | -9 min |
| 2025-08 | 31 | 94% | -7 min |
| 2025-09 | 30 | 100% | -19 min |
| 2025-10 | 31 | 97% | -9 min |
| 2025-11 | 30 | 97% | -14 min |
| 2025-12 | 30 | 77% | +1 min |
| 2026-01 | 29 | 76% | +0 min |
| 2026-02 | 26 | 96% | -7 min |
| 2026-03 | 30 | 93% | -7 min |
| 2026-04 | 30 | 97% | -14 min |
| 2026-05 | 31 | 100% | -22 min |
| 2026-06 | 30 | 90% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 94% |
| Tue | 50 | 90% |
| Wed | 51 | 94% |
| Thu | 51 | 98% |
| Fri | 51 | 94% |
| Sat | 50 | 94% |
| Sun | 51 | 86% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…