Flight OddsDL1230 JFK → AUS
Delta Air Lines · New York, NY to Austin, TX · 79 flights observed, 2025-07-01 to 2025-09-23 · 1,521 mi
DL1230 covers more than one route in the data window — the stats below are for JFK → AUS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-17 min
90th percentile
+6 min
Cancellation rate
0%
How often is DL1230 on time?
Across 79 flights on JFK → AUS from 2025-07-01 to 2025-09-23, DL1230 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +6 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 74 | 94% |
| 16-30 min | 1 | 1% |
| 31-60 min | 1 | 1% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 96% | -22 min |
| 2025-08 | 29 | 90% | -1 min |
| 2025-09 | 23 | 96% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 100% |
| Tue | 13 | 100% |
| Wed | 12 | 100% |
| Thu | 12 | 92% |
| Fri | 12 | 92% |
| Sat | 12 | 83% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…