Flight OddsDL703 PHX → BOS
Delta Air Lines · Phoenix, AZ to Boston, MA · 62 flights observed, 2026-01-05 to 2026-05-06 · 2,300 mi
DL703 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
77%
Median delay
-3 min
90th percentile
+46 min
Cancellation rate
3%
How often is DL703 on time?
Across 62 flights on PHX → BOS from 2026-01-05 to 2026-05-06, DL703 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +46 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 | 46 | 77% |
| 16-30 min | 5 | 8% |
| 31-60 min | 4 | 7% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 76% | +3 min |
| 2026-02 | 11 | 82% | +17 min |
| 2026-04 | 18 | 67% | +8 min |
| 2026-05 | 6 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 10 | 80% |
| Wed | 10 | 70% |
| Thu | 8 | 63% |
| Fri | 8 | 75% |
| Sat | 8 | 75% |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…