Flight OddsDL1233 JFK → AUS
Delta Air Lines · New York, NY to Austin, TX · 364 flights observed, 2025-07-01 to 2026-06-30 · 1,521 mi
On-time arrival
76%
Median delay
-11 min
90th percentile
+46 min
Cancellation rate
2%
How often is DL1233 on time?
Across 364 flights on JFK → AUS from 2025-07-01 to 2026-06-30, DL1233 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +46 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 270 | 76% |
| 16-30 min | 29 | 8% |
| 31-60 min | 27 | 8% |
| 61-120 min | 19 | 5% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +8 min |
| 2025-08 | 30 | 73% | +8 min |
| 2025-09 | 30 | 77% | 0 min |
| 2025-10 | 30 | 67% | +21 min |
| 2025-11 | 29 | 66% | +9 min |
| 2025-12 | 29 | 79% | -4 min |
| 2026-01 | 28 | 79% | -3 min |
| 2026-02 | 26 | 77% | +2 min |
| 2026-03 | 31 | 87% | -23 min |
| 2026-04 | 30 | 97% | -25 min |
| 2026-05 | 30 | 70% | +15 min |
| 2026-06 | 30 | 80% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 74% |
| Tue | 52 | 85% |
| Wed | 51 | 69% |
| Thu | 51 | 71% |
| Fri | 50 | 86% |
| Sat | 51 | 82% |
| Sun | 49 | 67% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…