DL1643 AUS → JFK
Delta Air Lines · Austin, TX to New York, NY · 225 flights observed, 2025-07-01 to 2026-06-30 · 1,521 mi
DL1643 covers more than one route in the data window — the stats below are for AUS → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-8 min
90th percentile
+40 min
Cancellation rate
1%
How often is DL1643 on time?
Across 225 flights on AUS → JFK from 2025-07-01 to 2026-06-30, DL1643 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +40 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 181 | 81% |
| 16-30 min | 14 | 6% |
| 31-60 min | 11 | 5% |
| 61-120 min | 11 | 5% |
| 2+ hrs | 6 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 61% | +19 min |
| 2025-08 | 31 | 77% | +7 min |
| 2025-09 | 30 | 97% | -14 min |
| 2025-10 | 31 | 87% | 0 min |
| 2025-11 | 28 | 86% | -2 min |
| 2025-12 | 18 | 89% | -13 min |
| 2026-05 | 24 | 83% | -1 min |
| 2026-06 | 30 | 73% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 84% |
| Tue | 33 | 85% |
| Wed | 31 | 81% |
| Thu | 32 | 66% |
| Fri | 32 | 100% |
| Sat | 32 | 78% |
| Sun | 31 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…