Flight OddsDL1677 BOS → AUS
Delta Air Lines · Boston, MA to Austin, TX · 344 flights observed, 2025-07-05 to 2026-06-30 · 1,698 mi
On-time arrival
64%
Median delay
-1 min
90th percentile
+99 min
Cancellation rate
4%
How often is DL1677 on time?
Across 344 flights on BOS → AUS from 2025-07-05 to 2026-06-30, DL1677 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +99 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 209 | 64% |
| 16-30 min | 24 | 7% |
| 31-60 min | 41 | 12% |
| 61-120 min | 32 | 10% |
| 2+ hrs | 23 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 55% | +26 min |
| 2025-08 | 29 | 55% | +71 min |
| 2025-09 | 29 | 45% | +74 min |
| 2025-10 | 30 | 53% | +32 min |
| 2025-11 | 25 | 52% | +37 min |
| 2025-12 | 28 | 61% | +17 min |
| 2026-01 | 26 | 69% | +79 min |
| 2026-02 | 26 | 85% | +13 min |
| 2026-03 | 27 | 81% | -4 min |
| 2026-04 | 30 | 83% | -10 min |
| 2026-05 | 31 | 55% | +20 min |
| 2026-06 | 26 | 69% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 58% |
| Tue | 50 | 66% |
| Wed | 50 | 68% |
| Thu | 48 | 67% |
| Fri | 49 | 55% |
| Sat | 36 | 78% |
| Sun | 48 | 56% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…