Flight OddsDL1157 PHX → BOS
Delta Air Lines · Phoenix, AZ to Boston, MA · 16 flights observed, 2026-02-12 to 2026-03-06 · 2,300 mi
DL1157 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
87%
Median delay
-19 min
90th percentile
+18 min
Cancellation rate
6%
How often is DL1157 on time?
Across 16 flights on PHX → BOS from 2026-02-12 to 2026-03-06, DL1157 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +18 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 87% |
| 16-30 min | 1 | 7% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 11 | 82% | +18 min |
| 2026-03 | 4 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 75% |
| Fri | 4 | 100% |
| Sat | 2 | 100% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…