DL5845 PHL → BOS
Delta Air Lines · Philadelphia, PA to Boston, MA · 320 flights observed, 2025-07-01 to 2026-06-30 · 280 mi
DL5845 covers more than one route in the data window — the stats below are for PHL → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-12 min
90th percentile
+17 min
Cancellation rate
3%
How often is DL5845 on time?
Across 320 flights on PHL → BOS from 2025-07-01 to 2026-06-30, DL5845 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +17 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 | 278 | 89% |
| 16-30 min | 12 | 4% |
| 31-60 min | 9 | 3% |
| 61-120 min | 8 | 3% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 85% | -2 min |
| 2025-08 | 25 | 88% | -10 min |
| 2025-09 | 26 | 85% | -4 min |
| 2025-10 | 23 | 74% | +6 min |
| 2025-11 | 16 | 100% | -21 min |
| 2025-12 | 26 | 85% | 0 min |
| 2026-01 | 26 | 92% | -5 min |
| 2026-02 | 22 | 86% | +12 min |
| 2026-03 | 30 | 90% | -3 min |
| 2026-04 | 30 | 93% | -11 min |
| 2026-05 | 30 | 97% | -12 min |
| 2026-06 | 30 | 97% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 85% |
| Tue | 48 | 98% |
| Wed | 48 | 90% |
| Thu | 46 | 85% |
| Fri | 49 | 90% |
| Sat | 24 | 88% |
| Sun | 48 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…