Flight OddsDL514 PHX → BOS
Delta Air Lines · Phoenix, AZ to Boston, MA · 190 flights observed, 2025-07-03 to 2026-04-12 · 2,300 mi
DL514 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
70%
Median delay
+1 min
90th percentile
+56 min
Cancellation rate
2%
How often is DL514 on time?
Across 190 flights on PHX → BOS from 2025-07-03 to 2026-04-12, DL514 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +56 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 | 131 | 70% |
| 16-30 min | 23 | 12% |
| 31-60 min | 15 | 8% |
| 61-120 min | 8 | 4% |
| 2+ hrs | 9 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 68% | -2 min |
| 2025-08 | 4 | 75% | +136 min |
| 2025-09 | 20 | 90% | +26 min |
| 2025-10 | 31 | 61% | +33 min |
| 2025-11 | 29 | 59% | +33 min |
| 2025-12 | 19 | 63% | +13 min |
| 2026-02 | 15 | 87% | +4 min |
| 2026-03 | 31 | 71% | +8 min |
| 2026-04 | 12 | 83% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 69% |
| Tue | 25 | 84% |
| Wed | 26 | 69% |
| Thu | 28 | 57% |
| Fri | 27 | 67% |
| Sat | 27 | 96% |
| Sun | 27 | 52% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…