Flight OddsDL4957 PIT → JFK
Delta Air Lines · Pittsburgh, PA to New York, NY · 170 flights observed, 2025-07-01 to 2025-12-19 · 340 mi
DL4957 covers more than one route in the data window — the stats below are for PIT → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-12 min
90th percentile
+161 min
Cancellation rate
3%
How often is DL4957 on time?
Across 170 flights on PIT → JFK from 2025-07-01 to 2025-12-19, DL4957 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +161 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 | 119 | 72% |
| 16-30 min | 5 | 3% |
| 31-60 min | 4 | 2% |
| 61-120 min | 14 | 8% |
| 2+ hrs | 23 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 41% | +81 min |
| 2025-08 | 31 | 74% | +20 min |
| 2025-09 | 30 | 87% | +2 min |
| 2025-10 | 31 | 81% | +22 min |
| 2025-11 | 28 | 82% | +6 min |
| 2025-12 | 18 | 61% | +38 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 78% |
| Tue | 25 | 80% |
| Wed | 24 | 67% |
| Thu | 24 | 54% |
| Fri | 23 | 87% |
| Sat | 23 | 78% |
| Sun | 23 | 61% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…