Flight OddsDL508 PHX → BOS
Delta Air Lines · Phoenix, AZ to Boston, MA · 3 flights observed, 2025-07-01 to 2025-07-05 · 2,300 mi
DL508 covers more than one route in the data window — the stats below are for PHX → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
-22 min
90th percentile
+126 min
Cancellation rate
0%
How often is DL508 on time?
Across 3 flights on PHX → BOS from 2025-07-01 to 2025-07-05, DL508 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -22 min, and the worst 10% of flights arrived +126 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 | 2 | 67% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 33% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 3 | 67% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 1 | 0% |
| Wed | 1 | 100% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 1 | 100% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…